罗曼粉父母代种鸡每天不同时段的产蛋分布  

Analysis of Laying Character of Lohmann Pink Parent Breeders in Different Time in Each Day

作　　者：黄炎坤[1] 刘健[1] 樊维军 冯登伟 崔利利[1] 韩占兵[1] 

机构地区：[1]郑州牧业工程高等专科学校,河南郑州450011 [2]河南华罗家禽育种公司,河南荥阳450100

出　　处：《贵州农业科学》2009年第4期114-115,共2页Guizhou Agricultural Sciences

基　　金：河南省科技厅攻关项目"蛋鸡生态养殖模式及配套技术研究"(0524050008)

摘　　要：为改善蛋壳质量性状,提高种蛋合格率,对罗曼粉父母代种鸡群每天分4个时段(9:00,11:00,13:00,17:00)拣蛋,统计了其产蛋分布规律。为期21 d的试验结果表明:1 d内各个时段产蛋数量在上午最多,下午最少;不合格种蛋所占比例变化特征与产蛋量分布相似;蛋壳颜色的分布无明显的规律性。To improve quality characteristic of eggshell and qualified rate of hatching eggs, a period of 21 days experiment was carried out, in which collecting the eggs of chicken flocks in four stages every day （9：00 am, 11：00 am, 1：00 pm and 5：00 pm） for statistic. The result shows that the number of laying eggs in the morning is more than that in the afternoon. The distribution characteristic of disqualification egg is similar with that of laying egg. There is no obvious rule of eggshell color change.

关 键 词：罗曼粉种鸡 产蛋分布 不合格蛋分布 蛋壳颜色变化 

分 类 号：S879.3[农业科学—畜牧兽医]