家畜生态学报2012,Vol.33Issue(3):105-106,109,3.
饲养密度对种鹅舍环境质量和生产性能的影响
Influence of Goose Rearing Density on Shed Environmental Quality and Productive Performance
摘要
Abstract
Six-hundred Sichuan White geese were used to investigate the effects of rearing density on shed environmental quality and reproductive performance in this research.Three treatments were designed, I , II and Ⅲ respectively, with a density of 4.5,6.0 and 8.0 of gooses per m2.The results showed that with the increase of rearing gooses density, the relative humidity in shed, water content of padding and ammonia concentration in shed were correspondingly increased.The egg production of group 1 and 2 were higher than those of group 3 (P>0.05) , and there was no significant difference of fertilized eggs and survival rate of geese among three groups (P>0.05).关键词
饲养密度/种鹅/舍内环境质量/生产性能Key words
rearing density/ breeding geese/ shed environmental quality/ productive performance分类
农业科技引用本文复制引用
黄炎坤,徐秋良,赵金艳..饲养密度对种鹅舍环境质量和生产性能的影响[J].家畜生态学报,2012,33(3):105-106,109,3.基金项目
河南省科技攻关项目(0424030051) (0424030051)