摘要
通过测定右玉边鸡5个品系在同一饲养周期内的产蛋性能及蛋品质性状,研究并掌握二者之间的关系。结果表明,右玉边鸡5个品系中白羽单冠品系的产蛋性能最佳。蛋品质性状4项指标的测定数值与产蛋率无必然联系,而是随日龄的增加而逐步增大。
Through the determination of five strains of Youyu Bian chicken in the same breeding cycle of egg-laying performance and egg quality traits, the relationship between them were studied. The test results showed that among the five strains of Youyu Bian chicken, the egg-laying performance of Baiyudanguan strain was the best. There was no inevitable connection between determined numerical value of 4 indicators of egg-laying quality traits and egg-laying rate, but numerical value increased gradually with the raising of age.
出处
《山西农业科学》
2012年第7期781-784,790,共5页
Journal of Shanxi Agricultural Sciences
基金
山西省科技攻关项目(20100311041)"
十二五"山西省农业科学院育种工程项目(11yzgc015)
关键词
右玉边鸡
产蛋性能
蛋品质
不同品系
Youyu Bian chicken
egg-laying performance
egg quality
different strains