精品文档---下载后可任意编辑三个国外优良豆科牧草品种在西南地区的引种适应性讨论的开题报告【摘要】豆科牧草在畜牧业中有着重要的地位,它们能够提供高质量的饲料,同时在土壤改良、氮素固定等方面也有很好的作用
本讨论选取了三个国外优良豆科牧草品种,通过对其在西南地区的引种适应性进行讨论,以期提高我国豆科牧草的品种种类,拓展其种植面积,促进畜牧业的进展
【关键词】豆科牧草;引种适应性;西南地区;畜牧业【Abstract】Legume forage plays an important role in animal husbandry
They can provide high-quality feed and have good effects on soil improvement and nitrogen fixation
In this study, three excellent legume forage varieties were selected from abroad, and their adaptability to the Southwest region was studied
It is hoped to increase the variety of legume forage in China, expand its planting area, and promote the development of animal husbandry
【Keywords】Legume forage; Introduction adaptability; Southwest China; Animal husbandry【引言】豆科牧草广泛种植于世界各地,其因其优良的性能而受到了畜牧业者的青睐
目前,国内豆科牧草品种种类较少、生产技术有待提高,这对于我国畜