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中国农学通报

中国农学通报 ›› 2006, Vol. 22 ›› Issue (2): 1-1.

所属专题： 畜牧兽医

• 目次 •    下一篇

山地放养条件下父母代固始鸡生长发育规律研究

李国喜,康相涛,焦玉萍,韩瑞丽,孙桂荣,李效法,齐珂珂,蒋瑞瑞,梅承君   

  • 出版日期:2006-02-05 发布日期:2006-02-05

Study on the Rule of Growth and Development of Parental Line of Gushi Chicks under Free Raising

Li Guoxi, Kang Xiangtao, Jiao Yuping, Han Ruili, Sun Guirong, Li Xiaofa, Qi Keke, Jiang Ruirui, Mei Chengjun   

  • Online:2006-02-05 Published:2006-02-05

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摘要： 经研究发现，放养条件下父母代固始鸡4~16周龄以胫长、体斜长、胸骨长、胸深发育为主，8~12周龄以胸宽发育为主，骨盆在4~6和10~16周生长明显；与舍饲条件相比，放养期体重增长和骨骼生长均存在减缓和延迟现象。

Abstract: The results indicate shank length, body length, chest depth and breastbone length are mainly grew at 4~16 weeks, chest width are mainly grew at 8~12 weeks, pelvis width are mainly grew at 4~6 and 10~16 weeks, growth of bodyweight and bone are slow and late than housed raising chicks.