{"id":19354,"date":"2026-07-31T14:34:32","date_gmt":"2026-07-31T07:34:32","guid":{"rendered":"https:\/\/www.vietstock.org\/?p=19354"},"modified":"2026-07-29T14:50:16","modified_gmt":"2026-07-29T07:50:16","slug":"19354using-lime-powder-livestock-housing-disinfection","status":"publish","type":"post","link":"https:\/\/www.vietstock.org\/en\/industry-news\/19354using-lime-powder-livestock-housing-disinfection\/","title":{"rendered":"Using Lime Powder for Livestock Housing Disinfection: Application Methods, Timing, and Common Mistakes"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Lime powder is widely used in livestock production to support the treatment of floors, pathways, drainage areas, damp zones, waste-handling points, and areas surrounding animal housing.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When applied to a cleaned surface under suitable conditions, lime can help:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increase surface alkalinity;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dry selected damp areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve environmental hygiene;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduce odour under appropriate management conditions;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Make the treated surface less favourable for certain microorganisms.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">However, lime should not be treated as a universal disinfectant.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Its performance depends on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The type of lime;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surface moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remaining manure and organic matter;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application thickness;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ventilation;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surface material;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Contact conditions;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animal exposure;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The purpose of treatment.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Lime is most useful as a supporting environmental-hygiene measure. It does not replace mechanical cleaning, specialized disinfectants, vaccination, waste management, access control, or veterinary disease-control measures.<\/span><\/p>\n<h2><b>Professional and Safety Note<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">This article provides general practical guidance and does not replace product labels, farm biosecurity procedures, veterinary advice, or instructions from the competent animal-health authority.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When a serious infectious disease is suspected or confirmed, farms should follow the applicable disease-control guidance instead of relying only on routine lime application.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Extra caution is required when using quicklime because it can react with water, release heat, and cause irritation or burns.<\/span><\/p>\n<h2><b>Key Takeaways<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u201cLime powder\u201d may refer to quicklime containing calcium oxide or hydrated lime containing calcium hydroxide. The two materials should not be treated as identical.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manure, bedding, feed residues, mud, and standing water should be removed before lime is applied.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime should generally be spread in a thin, even layer rather than piled in concentrated areas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quicklime should not be poured directly into standing water because the reaction can release heat and increase safety risks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime dust may irritate the eyes, skin, respiratory tract, and feet of animals.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Direct application inside occupied housing should be approached cautiously.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime is commonly more suitable for empty housing, external pathways, drainage surroundings, waste areas, and other locations without direct animal contact.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A thick layer does not necessarily provide better control and may create more dust, waste, and exposure.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime should not be mixed arbitrarily with disinfectants or added to the same footbath or spray solution.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The effectiveness of lime should be assessed as part of the farm\u2019s full cleaning and biosecurity program.<\/span><\/li>\n<\/ul>\n<h2><b>1. Start by Identifying the Type of Lime<\/b><\/h2>\n<figure id=\"attachment_19336\" aria-describedby=\"caption-attachment-19336\" style=\"width: 818px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19336\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1089545650-612x612-1.jpg\" alt=\"Bag of lime powder used for livestock housing hygiene\" width=\"828\" height=\"552\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1089545650-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1089545650-612x612-1-300x200.jpg 300w\" sizes=\"(max-width: 828px) 100vw, 828px\" \/><figcaption id=\"caption-attachment-19336\" class=\"wp-caption-text\">Check the product label and composition to determine whether the material is quicklime or hydrated lime before use.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Before using a product, the farm should check the label, composition, supplier information, and safety instructions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The term \u201clime powder\u201d may refer to different materials.<\/span><\/p>\n<h2><b>1.1 Quicklime<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Quicklime mainly contains calcium oxide, commonly written as <\/span><b>CaO<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When it contacts water or moisture, it can react to form calcium hydroxide and release heat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This reaction means quicklime requires careful handling around:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wet floors;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Standing water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drainage channels;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Skin;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eyes;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animals;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flammable or unsuitable storage areas.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Quicklime should not be mixed with water casually without appropriate equipment and technical understanding.<\/span><\/p>\n<h2><b>1.2 Hydrated lime<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Hydrated lime mainly contains calcium hydroxide, commonly written as <\/span><b>Ca(OH)\u2082<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It has already undergone the slaking process, so it does not react with water in the same way as quicklime. However, it remains strongly alkaline and can still irritate:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eyes;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Skin;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Respiratory tissues;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mucous membranes.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hydrated lime should still be handled with protective equipment.<\/span><\/p>\n<h2><b>1.3 Why the distinction matters<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The type of lime affects:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reaction with moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Heat generation;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust risk;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application method;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Worker protection;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animal safety;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Storage requirements.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Farm workers should not use an unidentified white powder simply because it is commonly called \u201clime\u201d.<\/span><\/p>\n<h2><b>2. What Lime Can and Cannot Do<\/b><\/h2>\n<h2><b>2.1 What lime may support<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Under suitable conditions, lime may help:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Raise surface pH;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduce moisture in selected areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve hygiene around housing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Support odour control after waste removal;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Treat pathways and external access areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve conditions around drainage and waste points;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Support cleaning between production cycles.<\/span><\/li>\n<\/ul>\n<h2><b>2.2 What lime cannot replace<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime cannot replace:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Removal of manure;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Washing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Biofilm control;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Specialized disinfectants;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Disease-specific decontamination;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vaccination;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">New-animal quarantine;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Health monitoring;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rodent and insect control;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste treatment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vehicle management.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">It should not be assumed to eliminate every:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Virus;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bacterium;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fungal organism;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Spore;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Parasite egg;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coccidial oocyst.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">When a dangerous pathogen is involved, the farm should use a product and procedure suited to that pathogen under veterinary guidance.<\/span><\/p>\n<h2><b>3. Where Lime Is Most Useful<\/b><\/h2>\n<figure id=\"attachment_19338\" aria-describedby=\"caption-attachment-19338\" style=\"width: 1085px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19338\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-827627210-612x612-1.jpg\" alt=\"Worker cleaning a livestock housing surface with protective equipment\" width=\"1095\" height=\"730\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-827627210-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-827627210-612x612-1-300x200.jpg 300w\" sizes=\"(max-width: 1095px) 100vw, 1095px\" \/><figcaption id=\"caption-attachment-19338\" class=\"wp-caption-text\">Lime is generally most suitable for cleaned environmental surfaces and areas without direct animal contact.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Lime is generally more suitable for environmental areas than for direct application around animals.<\/span><\/p>\n<h2><b>3.1 Empty livestock housing<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Between production cycles, lime may be considered for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaned floors;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Floor edges;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Corners;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Areas under feeders and drinkers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Selected wall bases;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaned drainage surroundings;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Housing entrances;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pathways.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The building should remain empty until:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust has settled;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The surface has stabilized;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ventilation is complete;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">There is no excessive loose lime;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The area is safe for animals to enter.<\/span><\/li>\n<\/ul>\n<h2><b>3.2 Pathways and corridors<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pathways may carry contamination between:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Housing rows;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loading areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed-storage zones;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Farm entrances;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vehicle routes.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Lime may support environmental management on cleaned and relatively dry pathways.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It should not be used as a substitute for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaning footwear;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Functional footbaths;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vehicle washing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controlled farm entry.<\/span><\/li>\n<\/ul>\n<h2><b>3.3 Areas around livestock housing<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Suitable external areas may include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Zones immediately outside housing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fence lines;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Access roads;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste-collection surroundings;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Parking areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Damp ground after drainage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Areas around feed storage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locations frequently used by people and vehicles.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The farm should consider runoff and environmental impacts before repeated use.<\/span><\/p>\n<h2><b>3.4 Drainage surroundings<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">After manure, sludge, and standing water have been removed, lime may be applied in a controlled amount around selected drainage areas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It should not be poured in large quantities into drains because this may:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Create sediment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Restrict water flow;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Affect wastewater treatment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increase environmental alkalinity;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Create additional handling problems.<\/span><\/li>\n<\/ul>\n<h2><b>3.5 Damp zones<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime may help dry selected damp surfaces after the source of moisture has been corrected.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The farm should first investigate:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water leaks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poor drainage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rain entry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High stocking density;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Insufficient ventilation;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Damaged drinkers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wash-water accumulation.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Adding lime repeatedly without solving the cause of dampness is not an effective long-term measure.<\/span><\/p>\n<h2><b>4. Areas Where Lime Requires Extra Caution<\/b><\/h2>\n<h2><b>4.1 Occupied housing<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Applying dry lime where animals are present can create airborne dust.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Direct exposure may affect:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eyes;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Respiratory tract;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Skin;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feet;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mucous membranes.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Risk may be higher in:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Young poultry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Piglets;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Newly transported animals;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stressed animals;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animals with respiratory problems;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poorly ventilated housing.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">During production, lime use should generally be prioritized in external areas without direct animal contact.<\/span><\/p>\n<h2><b>4.2 Feeders and drinkers<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Dry lime should not contaminate feed or drinking water.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If lime is used around these areas:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove feed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protect the equipment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prevent dust entry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean the equipment before use;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm that no loose lime remains where animals can ingest it.<\/span><\/li>\n<\/ul>\n<h2><b>4.3 Standing water<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Quicklime should not be poured directly into puddles or wet depressions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This can:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Generate heat;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cause splashing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increase irritation risk;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Produce uneven treatment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wash the material away;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fail to solve the drainage problem.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The correct sequence is:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stop the water source;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drain the area;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove mud and waste;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allow the surface to become relatively dry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apply lime only when appropriate.<\/span><\/li>\n<\/ol>\n<h2><b>4.4 Windy or poorly ventilated conditions<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Dry lime can become airborne.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Application should be postponed or carefully controlled when:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Strong wind is present;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust may enter occupied housing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Workers cannot avoid inhalation;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ventilation carries powder toward animals;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nearby feed or water may become contaminated.<\/span><\/li>\n<\/ul>\n<h2><b>5. Preparation Before Lime Application<\/b><\/h2>\n<figure id=\"attachment_19340\" aria-describedby=\"caption-attachment-19340\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19340\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1338891162-612x612-1.jpg\" alt=\"Worker wearing protective clothing inside a pig housing facility\" width=\"980\" height=\"653\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1338891162-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1338891162-612x612-1-300x200.jpg 300w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/><figcaption id=\"caption-attachment-19340\" class=\"wp-caption-text\">Remove animals, manure, bedding and standing water before applying lime to livestock housing surfaces.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Preparation is essential because lime needs contact with the treated surface.<\/span><\/p>\n<h2><b>Step 1: Remove animals when required<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">For internal housing treatment, the safest approach is generally to work when the housing is empty.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Confirm that:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animals have been moved;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed has been removed or protected;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drinkers are isolated;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Workers understand the restricted area.<\/span><\/li>\n<\/ul>\n<h2><b>Step 2: Remove loose material<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Remove:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manure;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Old bedding;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed residues;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feathers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mud;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dead insects;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Other organic matter.<\/span><\/li>\n<\/ul>\n<h2><b>Step 3: Scrape high-risk points<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pay special attention to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Corners;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cracks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wall-floor junctions;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Areas under feeders;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Areas under drinkers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drain edges;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Column bases;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loading areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hidden zones behind equipment.<\/span><\/li>\n<\/ul>\n<h2><b>Step 4: Wash where appropriate<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Washing may be used to remove remaining dirt where the facility and drainage system allow.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Do not leave wash water or slurry in the treatment area.<\/span><\/p>\n<h2><b>Step 5: Drain and dry<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The surface should be allowed to drain and become relatively dry.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is especially important when quicklime is being considered.<\/span><\/p>\n<h2><b>Step 6: Inspect the surface<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Before application, check:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Whether manure remains;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Whether standing water remains;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Whether drainage is functioning;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Whether the surface is suitable;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Whether animals can access the area;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Whether the selected lime type is appropriate.<\/span><\/li>\n<\/ul>\n<h2><b>6. How to Apply Lime on Different Surfaces<\/b><\/h2>\n<h2><b>6.1 Concrete floors<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">For cleaned concrete floors:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Spread a thin, even layer;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid piles;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Treat edges and cracks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Limit dust;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keep workers and animals away during application;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove excessive loose material before restocking if needed.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Concrete floors may appear dry while cracks remain wet. These areas should be checked before application.<\/span><\/p>\n<h2><b>6.2 Soil floors<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Soil floors may contain:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Organic material;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uneven surfaces;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Deep contamination.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Before applying lime:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove heavily contaminated top material where possible;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Correct drainage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Break up compacted waste layers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allow the surface to dry.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Lime should still be distributed evenly rather than concentrated in a few visible spots.<\/span><\/p>\n<h2><b>6.3 Pathways<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">For pathways:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sweep or scrape manure and mud;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove standing water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allow the surface to dry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Spread lime evenly;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prevent immediate heavy traffic if it would disperse the material.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">External lime treatment should not replace vehicle and footwear hygiene.<\/span><\/p>\n<h2><b>6.4 Housing entrances<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Entrances are high-traffic areas that can accumulate:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mud;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manure;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Contamination from footwear and wheels.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Clean the entrance before lime application.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A pile of lime at the doorway is not equivalent to a properly maintained access-control system.<\/span><\/p>\n<h2><b>6.5 Wall bases and vertical surfaces<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Dry powder is difficult to apply safely and evenly on vertical surfaces.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Where suitable, a prepared limewash may be brushed onto:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low walls;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Column bases;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Floor edges;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cement partitions.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Workers should not prepare quicklime mixtures without the correct safety procedure.<\/span><\/p>\n<h2><b>6.6 Drainage channels<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Before treatment:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove sludge;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clear blockages;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drain water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean the channel;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm that lime will not interfere with wastewater flow.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Use only a controlled amount where appropriate.<\/span><\/p>\n<h2><b>7. A Practical Empty-Housing Lime Application Procedure<\/b><\/h2>\n<figure id=\"attachment_19342\" aria-describedby=\"caption-attachment-19342\" style=\"width: 1051px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19342\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1475325659-612x612-1.jpg\" alt=\"Worker removing manure from an empty livestock housing area\" width=\"1061\" height=\"707\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1475325659-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-1475325659-612x612-1-300x200.jpg 300w\" sizes=\"(max-width: 1061px) 100vw, 1061px\" \/><figcaption id=\"caption-attachment-19342\" class=\"wp-caption-text\">Manure, bedding and organic waste should be removed before the housing is cleaned, dried and treated with lime.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">The following workflow may be adapted to the farm\u2019s operating conditions.<\/span><\/p>\n<h2><b>Stage 1: Remove the previous herd or flock<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Confirm that:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">All animals have left;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sick or dead animals are handled separately;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed and portable equipment are removed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The building is closed to unauthorized entry.<\/span><\/li>\n<\/ul>\n<h2><b>Stage 2: Remove manure and bedding<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Collect:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bedding;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manure;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed residues;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feathers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Organic waste.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Waste should be moved to the designated treatment or storage area.<\/span><\/p>\n<h2><b>Stage 3: Clean the housing<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Clean:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Floors;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Walls;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Equipment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Corners;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drains;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feeders;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drinkers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tools;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loading areas.<\/span><\/li>\n<\/ul>\n<h2><b>Stage 4: Correct moisture problems<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Check:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Leaking drinkers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Broken water lines;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Roof leaks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drainage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rain entry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poor ventilation.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Do not rely on lime to absorb moisture from an unresolved leak.<\/span><\/p>\n<h2><b>Stage 5: Allow the surface to dry<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The surface should be relatively dry before lime is spread.<\/span><\/p>\n<h2><b>Stage 6: Apply lime<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Use:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A suitable tool;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protective equipment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A controlled, even spreading method.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Avoid:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Throwing powder into the air;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Piling lime;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Applying near unprotected feed or water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Walking through the treated zone unnecessarily.<\/span><\/li>\n<\/ul>\n<h2><b>Stage 7: Treat external high-risk areas<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Consider:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pathways;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Entrances;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drain surroundings;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste-area surroundings;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Areas under previous leaks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">External loading points.<\/span><\/li>\n<\/ul>\n<h2><b>Stage 8: Restrict access<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Post a warning and keep unauthorized personnel and animals away.<\/span><\/p>\n<h2><b>Stage 9: Ventilate and inspect<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Before restocking:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ventilate the building;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm that dust has settled;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check for excessive loose lime;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspect feeders and drinkers;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm that the floor is safe;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove accumulations if needed.<\/span><\/li>\n<\/ul>\n<h2><b>Stage 10: Record the treatment<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The record may include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Date;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime product;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Type of lime;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supplier or batch;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Area treated;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Person responsible;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Housing status;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Observed moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Restocking approval.<\/span><\/li>\n<\/ul>\n<h2><b>8. Timing of Lime Use<\/b><\/h2>\n<figure id=\"attachment_19344\" aria-describedby=\"caption-attachment-19344\" style=\"width: 1045px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19344\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2241583370-612x612-1.jpg\" alt=\"Clean and ventilated cattle housing prepared for hygiene treatment\" width=\"1055\" height=\"593\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2241583370-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2241583370-612x612-1-300x169.jpg 300w\" sizes=\"(max-width: 1055px) 100vw, 1055px\" \/><figcaption id=\"caption-attachment-19344\" class=\"wp-caption-text\">Lime treatment is most appropriate after animals have been removed and before a new herd or flock arrives.<\/figcaption><\/figure>\n<h2><b>8.1 After animals are removed<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">This is one of the most appropriate periods for internal lime treatment because:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Housing can be cleaned thoroughly;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animals are not exposed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hidden areas are accessible;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ventilation can be completed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The farm can inspect the final surface before restocking.<\/span><\/li>\n<\/ul>\n<h2><b>8.2 Before a new herd or flock arrives<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime may be part of the final housing-preparation program after:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaning;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Repair;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drainage correction;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drying;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Specialized disinfection where required.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The farm should not apply lime immediately before animals enter without enough time for dust control and inspection.<\/span><\/p>\n<h2><b>8.3 After heavy cleaning<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Following wash-down and drainage, lime may be considered for selected areas once they are relatively dry.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It should not be applied while floors are still flooded.<\/span><\/p>\n<h2><b>8.4 During wet seasons<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Rainy periods can increase the frequency of:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wet pathways;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mud around housing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drain overflow;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Damp waste areas;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water entry.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Lime may support targeted environmental treatment, but the farm should first correct:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drainage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Roof leaks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water-system problems;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poor airflow;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Soil grading.<\/span><\/li>\n<\/ul>\n<h2><b>8.5 During the production cycle<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Internal application should be minimized where animals are present.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Priority may instead be given to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">External corridors;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Farm access roads;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Areas outside housing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste surroundings;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaned zones not accessed by animals.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">There is no universal weekly or monthly schedule suitable for all farms.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Frequency should depend on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rainfall;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animal species;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Housing design;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stocking density;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Traffic;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste load;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Disease risk;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Farm procedure.<\/span><\/li>\n<\/ul>\n<h2><b>9. How Thick Should the Lime Layer Be?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A precise application rate should come from the product instructions, farm procedure, or professional guidance.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As a general operating principle, lime should be applied in a <\/span><b>thin and even layer<\/b><span style=\"font-weight: 400;\">, not in piles.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">An excessively thick layer may:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increase dust;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Irritate workers and animals;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waste material;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Become slippery when wet;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Create direct contact with feet and skin;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Interfere with cleaning;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Accumulate in drains.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">More lime does not automatically mean better pathogen control.<\/span><\/p>\n<h2><b>10. Worker Protection<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime is alkaline and can cause irritation or chemical injury.<\/span><\/p>\n<h2><b>Personal protective equipment<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Depending on the product and application method, workers may need:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protective gloves;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Safety goggles;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Face protection;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust mask or appropriate respiratory protection;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long-sleeved work clothing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rubber boots.<\/span><\/li>\n<\/ul>\n<h2><b>Safe handling practices<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Workers should:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid throwing lime from height;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Work in a way that minimizes dust;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid touching the face;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keep lime away from food and drinking water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wash exposed skin after use;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean protective equipment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Change contaminated clothing.<\/span><\/li>\n<\/ul>\n<h2><b>Exposure response<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">If lime contacts the eyes or skin:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Follow the product\u2019s first-aid instructions;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rinse with clean water as directed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove contaminated clothing;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seek medical attention when irritation, pain, breathing difficulty, or other symptoms continue.<\/span><\/li>\n<\/ul>\n<h2><b>11. Animal Safety Before Restocking<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">There is no single waiting period that applies to every housing situation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Restocking decisions depend on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime type;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quantity used;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surface moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Housing ventilation;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animal species;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Age;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Direct-contact risk;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Farm procedure.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Before animals return, confirm that:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The building is well ventilated;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No lime dust is visibly suspended in the air;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">There are no thick piles;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feeders and drinkers are clean;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loose material will not contaminate feed or water;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Floors are stable and safe;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Young animals will not directly contact excessive powder.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Extra caution is needed for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chicks;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Young poultry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Piglets;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Newly transported animals;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animals with respiratory disease;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poorly ventilated facilities.<\/span><\/li>\n<\/ul>\n<h2><b>12. Lime, Footbaths, and Vehicle-Control Points<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime should not automatically replace a liquid disinfectant at farm entrances.<\/span><\/p>\n<h2><b>Footbaths<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A functional footbath needs:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A product suitable for the target risk;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Correct concentration;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sufficient depth;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Removal of mud before entry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Regular replacement;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protection from rain and dirt.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Dry lime at an entrance does not reliably clean heavily contaminated boots.<\/span><\/p>\n<h2><b>Vehicle-control areas<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Vehicles should generally be:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleared of manure and mud;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Washed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allowed to drain;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Treated with a suitable disinfectant;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Managed under the farm\u2019s vehicle protocol.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Lime may support treatment of selected ground areas but does not replace washing vehicle wheels, undercarriages, and loading compartments.<\/span><\/p>\n<h2><b>13. Lime and Other Disinfectants<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime should not be mixed arbitrarily with chemical disinfectants.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Its high alkalinity may:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Change product activity;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduce effectiveness;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Create unwanted reactions;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increase corrosion;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Damage equipment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increase exposure risk.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Do not mix lime with another product in:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The same sprayer;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The same mixing container;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The same footbath;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The same vehicle pit;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The same water system.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">When different treatments are used in sequence:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Complete the first procedure;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove residue when required;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean the equipment;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm compatibility;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Follow each label independently.<\/span><\/li>\n<\/ul>\n<h2><b>14. Common Mistakes<\/b><\/h2>\n<figure id=\"attachment_19346\" aria-describedby=\"caption-attachment-19346\" style=\"width: 1105px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19346\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-877102802-612x612-1.jpg\" alt=\"Illustration of common mistakes when applying lime in livestock housing\" width=\"1115\" height=\"743\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-877102802-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-877102802-612x612-1-300x200.jpg 300w\" sizes=\"(max-width: 1115px) 100vw, 1115px\" \/><figcaption id=\"caption-attachment-19346\" class=\"wp-caption-text\">Common mistakes include applying lime over manure, using excessive amounts and pouring quicklime into standing water.<\/figcaption><\/figure>\n<h2><b>Mistake 1: Applying lime over manure<\/b><\/h2>\n<p><b>Why it fails:<\/b><span style=\"font-weight: 400;\"> Lime does not properly reach the underlying surface.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Remove organic material before application.<\/span><\/p>\n<h2><b>Mistake 2: Pouring quicklime into standing water<\/b><\/h2>\n<p><b>Why it is risky:<\/b><span style=\"font-weight: 400;\"> Heat may be released, and the product may splash or disperse unevenly.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Drain, clean, and dry the area first.<\/span><\/p>\n<h2><b>Mistake 3: Applying a thick layer<\/b><\/h2>\n<p><b>Why it is ineffective:<\/b><span style=\"font-weight: 400;\"> It creates dust and waste without proportionally increasing control.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Spread a thin, even layer.<\/span><\/p>\n<h2><b>Mistake 4: Treating only the middle of the floor<\/b><\/h2>\n<p><b>Why it fails:<\/b><span style=\"font-weight: 400;\"> High-risk contamination often remains in corners, cracks, entrances, and under equipment.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Use a zone-based treatment map.<\/span><\/p>\n<h2><b>Mistake 5: Bringing animals back too early<\/b><\/h2>\n<p><b>Why it is risky:<\/b><span style=\"font-weight: 400;\"> Animals may contact dust or concentrated alkaline material.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Ventilate, inspect, and approve the housing before restocking.<\/span><\/p>\n<h2><b>Mistake 6: Using lime around occupied animals<\/b><\/h2>\n<p><b>Why it is risky:<\/b><span style=\"font-weight: 400;\"> Airborne dust may irritate animals.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Prioritize external areas without direct animal contact.<\/span><\/p>\n<h2><b>Mistake 7: Using lime as the only disease-control measure<\/b><\/h2>\n<p><b>Why it fails:<\/b><span style=\"font-weight: 400;\"> Lime does not control all pathogens or transmission routes.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Integrate it into the full biosecurity program.<\/span><\/p>\n<h2><b>Mistake 8: Ignoring external pathways<\/b><\/h2>\n<p><b>Why it fails:<\/b><span style=\"font-weight: 400;\"> Pathogens may be carried back into cleaned housing.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Include entrances, routes, equipment, and waste areas.<\/span><\/p>\n<h2><b>Mistake 9: Repeatedly treating a wet zone without repairing it<\/b><\/h2>\n<p><b>Why it fails:<\/b><span style=\"font-weight: 400;\"> The source of moisture remains.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Repair leaks and drainage first.<\/span><\/p>\n<h2><b>Mistake 10: Using unlabelled lime<\/b><\/h2>\n<p><b>Why it is risky:<\/b><span style=\"font-weight: 400;\"> Workers do not know whether the product is quicklime, hydrated lime, or another powder.<\/span><\/p>\n<p><b>Better approach:<\/b><span style=\"font-weight: 400;\"> Use identified products with safety information.<\/span><\/p>\n<h2><b>15. Zone-Based Lime Application Plan<\/b><\/h2>\n<figure id=\"attachment_19348\" aria-describedby=\"caption-attachment-19348\" style=\"width: 1183px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19348\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2222538587-640x640-1.jpg\" alt=\"Farm worker reviewing a livestock housing hygiene checklist\" width=\"1193\" height=\"671\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2222538587-640x640-1.jpg 768w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2222538587-640x640-1-300x169.jpg 300w\" sizes=\"(max-width: 1193px) 100vw, 1193px\" \/><figcaption id=\"caption-attachment-19348\" class=\"wp-caption-text\">A zone-based plan helps farms identify suitable application areas, surface conditions and key safety precautions.<\/figcaption><\/figure>\n<table>\n<tbody>\n<tr>\n<td><b>Farm area<\/b><\/td>\n<td><b>Lime may be considered when<\/b><\/td>\n<td><b>Main caution<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Empty concrete floor<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Surface is cleaned and relatively dry<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Avoid excessive dust and thick layers<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Soil floor<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Waste is removed and drainage is improved<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Surface contamination may extend below the top layer<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Internal pathway<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Housing is empty or animals cannot contact the area<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Prevent dust movement toward animals<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">External pathway<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Mud and manure have been removed<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Lime does not replace boot or vehicle disinfection<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Drain surroundings<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Drain has been cleaned and water removed<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Do not block the drain with excess material<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Waste-area surroundings<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Waste is contained and the surface is cleaned<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Do not allow runoff into water sources<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Wall bases<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Limewash or appropriate method is used<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Do not prepare quicklime mixtures without safety controls<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Occupied housing<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Only under a specific technical procedure<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Avoid direct animal exposure<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Standing-water area<\/span><\/td>\n<td><span style=\"font-weight: 400;\">After drainage and drying<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Do not pour quicklime into water<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Feed and water area<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Only when equipment is protected and later cleaned<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Prevent contamination<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>16. Practical Monitoring After Application<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">After treatment, the farm should inspect:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust level;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surface condition;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remaining moisture;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime accumulation;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animal-access risk;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed and water protection;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drainage;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Worker compliance.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The program should also review whether the underlying problem improved.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Did the damp area remain dry?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Was the leaking drinker repaired?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Did mud continue to enter from outside?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Was the pathway cleaned before lime was reapplied?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Did animals show eye, skin, foot, or respiratory irritation?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Did lime enter feeders or drinkers?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Was waste handled correctly?<\/span><\/li>\n<\/ul>\n<h2><b>17. Record-Keeping Template<\/b><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Date<\/b><\/td>\n<td><b>Housing or area<\/b><\/td>\n<td><b>Lime type<\/b><\/td>\n<td><b>Surface condition<\/b><\/td>\n<td><b>Animals present<\/b><\/td>\n<td><b>Person responsible<\/b><\/td>\n<td><b>Restocking approval<\/b><\/td>\n<td><b>Notes<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2026<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">The record may also include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Product name;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Batch number;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supplier;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaning date;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Moisture issue;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Corrective action;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Photos;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Follow-up inspection.<\/span><\/li>\n<\/ul>\n<h2><b>18. Pre-Application Checklist<\/b><\/h2>\n<h3><b>Product<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime type has been identified;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Label is available;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Product is dry and properly stored;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Expiry or quality condition has been checked;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Workers understand the safety risks.<\/span><\/li>\n<\/ul>\n<h3><b>Area<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Animals have been removed where required;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feed and water are protected;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manure has been removed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bedding has been removed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mud has been removed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Standing water has been drained;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surface is relatively dry;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drainage is functioning.<\/span><\/li>\n<\/ul>\n<h3><b>Application<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protective equipment is available;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wind conditions are acceptable;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Correct spreading tools are ready;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Treatment areas have been mapped;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lime will be applied evenly;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Access will be restricted.<\/span><\/li>\n<\/ul>\n<h3><b>After application<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The area will be ventilated;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust will be checked;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Excessive piles will be removed;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Feeders and drinkers will be inspected;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Restocking will be approved by a responsible person;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Treatment will be recorded.<\/span><\/li>\n<\/ul>\n<h2><b>19. Frequently Asked Questions<\/b><\/h2>\n<figure id=\"attachment_19350\" aria-describedby=\"caption-attachment-19350\" style=\"width: 1114px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19350\" src=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2220128016-612x612-1.jpg\" alt=\"Worker disinfecting cattle housing while wearing protective equipment\" width=\"1124\" height=\"749\" srcset=\"https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2220128016-612x612-1.jpg 612w, https:\/\/www.vietstock.org\/wp-content\/uploads\/2026\/07\/istockphoto-2220128016-612x612-1-300x200.jpg 300w\" sizes=\"(max-width: 1124px) 100vw, 1124px\" \/><figcaption id=\"caption-attachment-19350\" class=\"wp-caption-text\">Lime should support a broader livestock housing cleaning and biosecurity program rather than replace specialized disinfectants.<\/figcaption><\/figure>\n<h3><b>Should livestock housing be cleaned before lime is applied?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes. Manure, mud, bedding, feed residues, and other organic material should be removed so lime can contact the treated surface.<\/span><\/p>\n<h3><b>Can lime be applied while animals are present?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Direct internal application should be approached cautiously because dust can irritate animals. External areas without direct animal contact are generally more suitable during production.<\/span><\/p>\n<h3><b>How long should the farm wait before animals return?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">There is no universal waiting time. Animals should return only after dust has settled, ventilation is complete, the surface has stabilized, and there is no excessive loose lime that may contact animals or contaminate feed and water.<\/span><\/p>\n<h3><b>Can lime completely replace a disinfectant?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">No. Lime is a supporting environmental treatment and does not replace specialized products or disease-specific procedures.<\/span><\/p>\n<h3><b>Can lime be applied to a wet floor?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The floor should first be drained, cleaned, and allowed to become relatively dry. Quicklime should not be poured directly into standing water.<\/span><\/p>\n<h3><b>Can lime be used in poultry houses?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It may be used as part of environmental management, particularly when the house is empty. Direct exposure of young poultry to airborne lime dust should be avoided.<\/span><\/p>\n<h3><b>Can lime be used around piglets?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Extra caution is required because piglets may have direct skin, foot, eye, or respiratory exposure. Internal treatment is generally better carried out when the housing is empty.<\/span><\/p>\n<h3><b>Does a thicker layer provide better disinfection?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Not necessarily. A thick layer may increase dust, irritation, waste, and direct-contact risk.<\/span><\/p>\n<h3><b>Can lime be added to a footbath?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It should not be treated as a default replacement for a properly selected and maintained footbath disinfectant.<\/span><\/p>\n<h3><b>Can lime be mixed with chlorine, QACs, or other disinfectants?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Not without explicit technical or manufacturer guidance. Products should normally be used separately.<\/span><\/p>\n<h3><b>Is lime effective against every livestock pathogen?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">No. Its effect is limited and highly dependent on conditions. Disease-specific control requires appropriate products and veterinary guidance.<\/span><\/p>\n<h2><b>Strengthen Livestock Housing Hygiene and Biosecurity at VIETSTOCK 2026<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lime can support environmental hygiene when farms use the correct material, clean surfaces before application, control moisture, minimize dust, and prevent direct exposure of animals. Its role should be integrated with specialized disinfection, waste management, access control, ventilation, water-system management, and livestock-health monitoring.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At <\/span><b>VIETSTOCK 2026<\/b><span style=\"font-weight: 400;\">, livestock producers, farm managers, veterinary professionals, animal-health companies, and equipment suppliers can explore practical solutions for improving housing hygiene and biosecurity.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Visitors can:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Explore<\/b><span style=\"font-weight: 400;\"> equipment for cleaning floors, drainage areas, housing surfaces, tools, and livestock vehicles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Compare<\/b><span style=\"font-weight: 400;\"> disinfectant products for empty housing, occupied areas, pathways, and access-control points.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Discover<\/b><span style=\"font-weight: 400;\"> ventilation, humidity-control, drainage, and waste-treatment solutions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Connect<\/b><span style=\"font-weight: 400;\"> with animal-health companies, cleaning-equipment suppliers, and biosecurity specialists.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Discuss<\/b><span style=\"font-weight: 400;\"> how to combine lime treatment with broader cleaning, disinfection, and disease-control procedures.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Expected to feature more than <\/span><b>300 brands<\/b><span style=\"font-weight: 400;\">, over <\/span><b>10,000 sqm of exhibition space<\/b><span style=\"font-weight: 400;\">, and <\/span><b>13,000 trade visitors<\/b><span style=\"font-weight: 400;\"> from more than <\/span><b>40 countries and territories<\/b><span style=\"font-weight: 400;\">, VIETSTOCK 2026 creates opportunities for farms and businesses to compare technologies and strengthen connections across the livestock and animal-health value chain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Alongside the exhibition and business-networking activities, <\/span><b>VIETSTOCK 2026<\/b><span style=\"font-weight: 400;\"> will also organize an <\/span><b>On-Farm Seminar Series<\/b><span style=\"font-weight: 400;\">, bringing practical knowledge on herd and flock management, disease prevention, biosecurity, and livestock-production efficiency to key livestock regions.<\/span><\/p>\n<p><b>Date:<\/b><span style=\"font-weight: 400;\"> 21\u201323 October 2026<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span> <b>Venue:<\/b><span style=\"font-weight: 400;\"> Saigon Exhibition and Convention Center \u2013 SECC, 799 Nguyen Van Linh Street, Tan My Ward, Ho Chi Minh City, Vietnam<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span> <b>Event website:<\/b><a href=\"https:\/\/www.vietstock.org\/en\/\"> <span style=\"font-weight: 400;\">https:\/\/www.vietstock.org\/en\/<\/span><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\ud83d\udc49 <\/span><b>Register to visit VIETSTOCK 2026 and explore livestock-housing cleaning, moisture-control, waste-treatment, and biosecurity solutions:<\/b><b><br \/>\n<\/b><a href=\"https:\/\/www.vietstock.org\/en\/online-registration-2\/\"> <span style=\"font-weight: 400;\">https:\/\/www.vietstock.org\/en\/online-registration-2\/<\/span><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\ud83d\udc49 <\/span><b>Learn more about the VIETSTOCK 2026 On-Farm Seminar Series:<\/b><b><br \/>\n<\/b><a href=\"https:\/\/www.vietstock.org\/en\/event-features\/vietstock-2026-livestock-roadshows-bringing-industry-knowledge-to-key-livestock-regions\/\"> <span style=\"font-weight: 400;\">https:\/\/www.vietstock.org\/en\/event-features\/vietstock-2026-livestock-roadshows-bringing-industry-knowledge-to-key-livestock-regions\/<\/span><\/a><\/p>\n<p><b>CONTACT INFORMATION:<\/b><\/p>\n<p><b>Exhibiting:<\/b><span style=\"font-weight: 400;\"> Ms. Sophie Nguyen \u2013 Sophie.nguyen@informa.com<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span> <b>Visitor Support:<\/b><span style=\"font-weight: 400;\"> Ms. Phuong \u2013 Phuong.C@informa.com<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span> <b>Marcom Support:<\/b><span style=\"font-weight: 400;\"> Ms. Anita Pham \u2013 Anita.pham@informa.com<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to use lime powder safely for livestock housing disinfection, including surface preparation, application timing, suitable areas, safety precautions and common mistakes to 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