退化草地放牧对绵羊增重的影响  

The Impact of Degraded Grassland Grazing on Sheep Gain

作　　者：王大广[1] 于永生[1] 杜小平 王晓阳[1] 王浩[1] 吕礼良[1] 

机构地区：[1]吉林省农业科学院畜牧分院,吉林公主岭136100 [2]吉林省长岭县十四号种羊场,吉林长岭131500

出　　处：《吉林农业科学》2008年第5期53-53,60,共2页Journal of　Jilin Agricultural Sciences

摘　　要：对农村以放牧为主的养羊方式进行了调查。结果表明,在退化草地上放牧,处在生长发育期的东北细毛羊平均日增重在不同月份之间存在极显著差异,羊群的正常生长发育受阻。The feeding of Dongbei fine wool sheep was investigated. The results showed that grazing in degraded grassland was the main feeding model, which influenced the sheep growth and development. Average daily gains have very significant difference among different stage and degraded grassland can not provide enough forages for sheep growth and development in most of the month of the year.

关 键 词：绵羊 退化草地 放牧 日增重 

分 类 号：S826[农业科学—畜牧学]