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在黄土高原农区和半农半牧区存在着严重的林牧矛盾和农牧矛盾,其突出的表现是幼林被啃食,草坡过度放牧,造成水土流失土地瘠簿,广种薄收的恶性循环。提高本地区羊只品质,改革饲养方式迫在眉睫。本文就王家沟流域对绵羊改良和舍饲对其生产性能和植被恢复的影响进行了初步探讨。
In the Loess Plateau and semi-agricultural and semi-pastoral areas there is a serious contradiction between forestry and husbandry and the contradictions between agriculture and animal husbandry. The outstanding manifestations are the vicious cycle of young trees being eaten and overgrazing on grassy slopes, resulting in soil erosion and barren land. Improving the quality of sheep in the region and reforming rearing methods are imminent. In this paper, the impact of improving and feeding sheep on its performance and vegetation restoration in Wangjiagou watershed was discussed.