安徽农业科学2017,Vol.45Issue(23):94-95,2.
光照强度对育成期蛋鸡啄羽行为和皮肤损伤的影响
Effects of Light Intensity on Feather-pecking Behavior and Skin Damage of Laying Hens during Finishing Period
摘要
Abstract
[Objective] To study the effects of different light intensity on feather-pecking behavior and skin damage of laying hens during finishing period.[Method] From the 9th week to the 11th week,150 Hyline white-feather layers were randomly divided into two groups.They were fed in henhouse with two different light intensity (5,15 lx).Feather-pecking behaviours were observed,and skin parts of pecked laying hens were recorded,and the skin damage were scored.[Result] When feather pecking occurred,the main skin parts of body pecked by laying hens were mainly tail (37.54%),back (20.64%) and head (16.91%).The total score of damaged skin of laying hens was increased with the increase of light intensity.But the damage of skin was little.[Conclusion] The research results can provide references for reducing feather-pecking behaviors in the production of layig hens.关键词
光照强度/育成期蛋鸡/皮肤损伤/啄羽行为Key words
Light intensity/Laying hens during finishing period/Skin damage/Feather-pecking behavior分类
农业科技引用本文复制引用
王长平,程广东,周清波,韦春波..光照强度对育成期蛋鸡啄羽行为和皮肤损伤的影响[J].安徽农业科学,2017,45(23):94-95,2.基金项目
佳木斯大学青年基金项目(Sq2011-020) (Sq2011-020)
国家自然科学基金项目(31302008). (31302008)