FIELD: poultry farming. SUBSTANCE: method involves keeping laying birds in individual cages with volume of at least 1.5 sq m during the whole biological egg-laying cycle; providing cages with independent watering and feeding systems; introducing sire with periodicity of 4-5 days for each laying bird, with sexual capacity of 4-5 laying birds per each sire. Method allows quick breeding of valuable lines and crosses to be provided. EFFECT: increased efficiency and simplified method. 1 dwg
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Authors
Dates
1998-03-27—Published
1995-06-28—Filed