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Position: Home > Articles > ANALYSIS ON PHENOTYPIC RELATION OF MAIN ECONOMICAL TRAITS IN JIASHIKE SHEEP Chinese Qinghai Journal of Animal and Veterinary Sciences 1992 (6) 1-4

加什科羊主要经济性状表型关系分析

作  者:
王鸿运;毛学荣;彭运存;罗海玲;王桂兰
单  位:
青海省畜牧兽医科学院
关键词:
加什科羊;表型相关;通径分析;回归方程
摘  要:
本文应用通径分析方法对247只1岁母羊的资料整理分析,研究了体长、体重、污毛量等10余项数量性状间的相关关系,结果发现被毛密度、体侧部毛油汗浸润高度、剪毛前体重、体侧部毛长和腹部毛着生是影响产毛量的主要性状,并提出用这五个性状估测产毛量的预测方程和在若干经济性状选择中应注意的事项。
译  名:
ANALYSIS ON PHENOTYPIC RELATION OF MAIN ECONOMICAL TRAITS IN JIASHIKE SHEEP
作  者:
Wang hongyun et al(Qinghai Academy of Animal Science and Veterinary Medicine)
关键词:
Jiashike sheep, Phenotypic relation, Path analysis, Regression equation
摘  要:
The phenotypic relations were studied by the path analysis method for over the 10 traits in Jiashike sheep. The data of 247 one old ewe were used. The computing results show that main traits to effect fleece weight have fleece density soaking oil-sweit height on body side wool, body weight before shearing, wool length on body side and wool growth on abdomen. The predictive equation of wool weight was got and give some notice problemsin economical traits seletion.

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