Breeding of female parent of large white-plumage mule duck
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摘要: 以番鸭为父本测试品系,对以北京鸭为母本的后裔半番鸭白羽率进行测定,分析半番鸭白羽性状选育的世代进展及选择效果。结果表明:经过4个世代的选育,半番鸭A~B级的白羽率从19.55%提高到76.86%,A~C级白羽率从61.51%提高到99.17%;平均实现遗传力为0.697 9。Abstract: Using muscovy duck as male parent and Beijing duck as the female parent,the generation development and breeding effect of the progeny white-plumage mule duck were studied.The result showed that,through the selection in four generations,the A-B grade white plumage rate of the mule duck was improved from 19.55 % to 76.86 %,and the A-C grade from 61.55 % to 98.17 %.The average realized heritability in three generations was 0.6979.
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Key words:
- Mule duck /
- white plumage /
- selection response /
- breeding
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[1] 檀俊秩.半番鸭亲本选育实践[J].中国家禽,2002,24(18):6-8.
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