【摘要】 曲麻莱县实施退牧还草后的草地面积将减少到100.87×104hm2,全县理论载畜量为43.67×104个羊单位。按照以草定畜户的畜牧业生产模式,每年可出栏成幼畜24头(只),牛羊的出栏率分别达到30%和42%;全年户均总收入9182.5元,人均收入为2040元,基本达到2003年的全县乡村人均收入水平,具有良好的经济效益。更多还原

【Abstract】 Grassland area would be decreased to 100.87×10~4 ha after returning cropping land to forage land,theory carrying capacity is 43.67×10~4 sheep unit in Qumalai county.Stock off-take rate would be reached to 24×10~4 heads,the off-take rate of cattle and sheep each will be reached to 30%—42%,total income of average door would be reached to 9182.Syuan,total income of average person would be reached to 2040yuan according to the productive model of determining livestock number by grassland carrying capacity.It would be got better economical profit.更多还原