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METHOD FOR IMPROVING CHARACTERS OF SPECIFIC PRODUCTIVITY OF BULLS OF MEAT BREEDS
METHOD FOR IMPROVING CHARACTERS OF SPECIFIC PRODUCTIVITY OF BULLS OF MEAT BREEDS
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机译:提高肉牛公牛特定生产力的性状的方法
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摘要
A method for improving characters of specific productivity of bull-calves of meat breeds includes selection for assessing the animals which correspond to requirements of the breed standard according to live weight thereof. The bull-calves are additionally selected by the index of body size (IBS) which is determined according to the formula:.
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