肉用型乌鸡生长发育及肉用性能研究  

Study on Growth and Meat Performance of Meat-type Silkies

作　　者：刘海斌[1] 吴占福[1] 闫贵龙[1] 张立永[1] 

机构地区：[1]河北北方学院牧业工程系,河北张家口075000

出　　处：《河北北方学院学报（自然科学版）》2005年第4期45-46,51,共3页Journal of Hebei North University:Natural Science Edition

基　　金：河北省科学技术厅科技攻关资助项目(02220402D)

摘　　要：肉用型乌鸡是通过丝羽乌鸡、山地乌鸡、本地柴鸡杂交选育而成。生产性能显著提高,60日龄体重、90日龄体重和40周龄体重以及90日龄屠宰率、半净膛率、全净膛率、胸腿肌率比丝羽乌鸡及本地柴鸡高,差异显著(p<0.05)或差异极显著(p<0.01),但和山地乌鸡比,差异不显著(p>0.05).Bred from three--line crossing among Taihe silkies, mountain silkies and local silkies, the meat--type silkies improved greatly in meat performence, with bettrs results in body weights in chickens of 60--day age, 90--day age and 40--weak age, nestling--coefficient and breast--leg rate than those in silkies chicken and local chicken, but not significant （P〉0. 05） compared with mountain silkies.

关 键 词：肉用型乌鸡 生长发育 肉用性能 

分 类 号：S813.24[农业科学—畜牧学]