Production testing of sky-force for colibacteriosis of chicken
Автор: Trush R.V., Gorshkov G.I.
Статья в выпуске: 4 т.220, 2014 года.
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Skay-force added to drinking water every day at 25 mg / kg body weight of chickens and used courses of 5 days in a row (first, and then - from a 20-day-old). By the end of the chicken rearing were noted of colibacillosis outbreaks, the safety of livestock amounted to 96.72%, the yield of meat from 1m 2 square landing - 48.42 kg, feed conversion - 1.75, productivity index - 307 compared control - 92.85; 47.77; 1.79; 297 respectively.
Chicken, live weight, gains, safety, productivity index, colibacteriosis, sky-force, antibiotics
Короткий адрес: https://sciup.org/14288407
IDR: 14288407