【摘要】 在获取营养物质相近的情况下， 采取舍饲， 补饲和放牧三种方式， 羊的增重产肉效果有明显不同， 这是由于运动和防寒耗能不同的原故。同时舍饲羊胴体干物质和脂肪含量较高， 胴体评分也好。因此， 舍饲育肥和补饲育肥是值得推广的饲养方式更多还原

【Abstract】 Taking in similar amount of nutrients;the ways of feeding in house;supplement feeding and pasture influenced the mutton production significantly,this is because moving and cold-preventing need different amount of energy.The amount of dry matter and fat in bodies of feeding in house and body grade were higher.So the ways of fatting in house and supplement feeding should be spread.更多还原