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目前天然草地退化严重，草地生产力水平因受自然及人为因素的影响很不稳定，而且野生豆科牧草所占的比重甚少，为促进畜牧业的发展，提高牲畜日粮营养水平，我们利用天然草地及牧业用地进行了青刈豆的栽培及饲喂试验，探讨在低湿环境条件下，青刈豆的栽培技术及调制方法，为发
At present, the degradation of natural grassland is serious. The productivity of grassland is very unstable due to natural and man-made factors, and the proportion of wild leguminous forage is very small. To promote the development of animal husbandry and raise the nutritional level of livestock diets, Grassland and animal husbandry for the cultivation of green beans and feeding trials to explore the conditions under low humidity, the cultivation technology and modulation of green beans, for the hair