摘要
本文对优良地方品种——建昌鸭的提纯复壮效果进行了分析,经过连续2个世代的提纯复壮,建昌鸭保种核心群4个羽系的特征、特性基本恢复到了1988年的水平,尤其是外貌特征的进展十分显著。
In this paper,the effect of purification and rejuvenation of Jianchang duck was analyzed. After two successive generations, the characteristics of Jianchang ducks conserved population had returned to the level of 1988 year,especially the progress of appearance characteristics was very obvious.
出处
《四川畜牧兽医》
2016年第6期18-19,21,共3页
Sichuan Animal & Veterinary Sciences
关键词
建昌鸭
提纯复壮
分析
Jianchang duck
Purification and rejuvenation
Analysis
