FIELD: poultry farming, in particular, selection of meat poultry. SUBSTANCE: method involves selecting broiler parent flock cocks during the first evaluation stage at 6-7 weeks age; providing additional evaluation of cocks by rate of feathering of chest region adjacent to keel and selecting specimens with completely feathered chest region. EFFECT: increased efficiency, simplified method and reliable selecting of cocks.
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Authors
Dates
1997-03-10—Published
1995-02-09—Filed