用半同胞测定法，估测了成都白鸡主要数量性状的遗传参数。
The genetic parameters of main quantitative traits in White Chengdu Chickens were estimated by half-sib testing.
通过全同胞法估测的肌内脂肪遗传力为0.24，同时对肌内脂肪的测定方法和取样方法等进行了改进。
The heritability of intramuscular fatty content was 0.24 by using sib-analysis. Meanwhile, we optimized the relative mensuration and sampling methods.
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