| 山地放养条件下父母代固始鸡生长发育规律研究 |
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| 作者姓名： | 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 |
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| 作者单位： | 河南农业大学牧医工程学院 郑州450002(李国喜，康相涛，焦玉萍，韩瑞丽，孙桂荣，齐珂珂，蒋瑞瑞，梅承君)，河南固始三高集团 固始465200(李效法) |
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| 基金项目： | 国家“863针划资助项目“优质特色固始鸡、三黄鸡新品种选育技术研究”（2002AA242021）、河南省重大科技攻关项目“固始鸡优质高效配套系选育及绿色产品产业化开发”（0222010900）. |
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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。
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| 关 键 词： | 父母代固始鸡 4-18周龄 放养 生长发育 |
Study on the Rule of Growth and Development of Parental Line of Gushi Chicks under Free Raising |
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| Authors: | Li Guoxi Kang Xiangtao Jiao Yuping Han Ruili Sun Guirong Li Xiaof Qi Keke Jiang Ruirui Mei Chengjun |
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| Institution: | 1,College of Animal Husbandry and Veterinary Medicine, Henan Agricultural University, Zhengzhou 450002; 2,Henan Gushi Sangao development Co.Ltd. Gushi 465200 |
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| 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. |
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| Keywords: | Parental Gushi chicks 4~18 weeks Free raising Growth and development |
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