FIELD: poultry science. SUBSTANCE: method deals with both raising hen follows and keeping adult hens. Hen follows aged 31-120 d are subjected to sprinkler irrigation with water at 40-45 C for 2-15 min twice monthly. Then, 2 h later one should switch on supply ventilation, and 1 h later - extraction ventilation. Application of sprinkler irrigation provides improved safety of young female poultry population by 1.4%, increases body weight gain energy by 6.0% and subsequent egg performance. EFFECT: higher efficiency. 1 cl, 1 tbl
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Authors
Dates
2002-10-27—Published
2000-08-21—Filed