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Clever feeding Deodorization Adding enzyme inhibitors to pig diets can reduce the ammonia content of the pig house by 50% and the hydrogen sulfide content by 48%. The content of crude protein in hog feed was adjusted from 13% to 10%. Lysine and tryptophan were added to reduce the output of nitrogen and ammonia. Adding 1% to 2% of charcoal slag in the chicken diet can make the feces dry and reduce the odor; adding 2% to 5% of zeolite powder can reduce the moisture content and odor of the feces, and it can help improve feed utilization. .
Herbal deodorizing uses equal parts and appropriate amounts of Artemisiae argyi, herba, Daqingye or garlic stalk, and it is burned in the house, which is both sterilizing and deodorizing, especially when used in empty spaces. The use of heat-clearing and detoxifying Chinese herbal medicine to feed chicks and layer chickens reduced the number of bacteria in the intestine, and the ammonia in the chicken house decreased from 2.39 mg/m3 to 1.62 mg/m3.
Physical deodorizing charcoal, activated carbon, coal cinder, quicklime, etc. have a strong adsorption effect. These substances with adsorption effect are loaded into net bags and hanged in a chicken house or sprinkled on the ground to absorb odors in the air.
Chemical deodorization spreads ferrous sulfate in the excrement of livestock and poultry, inhibits fermentation and decomposition of the excreta, and reduces odor. Hydrogen peroxide, potassium permanganate, copper sulphate, acetic acid, etc. have an odor suppressing effect; padding with 2% benzoic acid or 2% acetic acid, or using 4% copper sulphate and appropriate amount of slaked lime to pave the ground in the litter, can be Reduce the odor of the house.
Deodorization technology of livestock houses
The odor emitted during the livestock and poultry breeding process not only seriously pollutes the environment around the farm, but also has an impact on the growth of the livestock and poultry and the physical health of the keeper. To this end, the following describes several kinds of odor, deodorant technology.