Concentration measurements can fluctuate as ventilation changes. Often, ventilation is higher during the day when workers are present, than in the night, when it is cooler.
Scooping feed into a feeding cup for a sow.
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pen of boars
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Missouri agriculture groups respond to Senate Bill 391 lawsuit
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The boot- and shoe-changing zone is an area that Jean-Pierre Vaillancourt said needs more attention from management to make sure that the separation between clean and dirty is maintained.
African Swine Fever and you: What’s up with that?
Nutrient management