牧区饲草储备量与牲畜出栏率的直线回归分析  

BEELINE REGRESSION ANALYSIS BETWEEN RATE OF LIVESTOCK AND HERBAGE STORGE IN THE PASTURE

作　　者：拉措吉 

机构地区：[1]海南州草原工作站,青海恰卜恰813000

出　　处：《青海草业》2006年第3期13-14,4,共3页Qinghai Prataculture

摘　　要：饲草料储备量与牲畜出栏率之间存在着回归关系,建立回归方程;Y=-1.79+1.6x,预测和防止冬季牲畜缺草而形成的牲畜损失。There was regression relation between at rate of livestock take - off and herbage storage in the pas- ture, ,regression equation ：Y = -1.79 ＋ 1.6x, forecast and control ways were put out to decrease damage of livestock for lack of herbage in the winter.

关 键 词：饲草储备 牲畜出栏率 回归分析 

分 类 号：S812[农业科学—草业科学]