FIELD: poultry farming. SUBSTANCE: method involves completing cock groups, each having two cocks with equal live weight and one cock with live weight 10-15% less than that of above mentioned cocks; keeping cocks with hens in cages beginning from 120-day age. Such method prevents occurrence of cannibalism and fights between cocks. EFFECT: increased efficiency, high chicken productivity and reduced loss of poultry by improved keeping conditions. 1 tbl
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Authors
Dates
2001-03-10—Published
1999-10-19—Filed