在天祝县金强河地区的引种试验结果表明 ,18份引种材料中草原绿色豌豆、770 5豌豆和无叶豌豆等一年生豆科牧草出苗早、生长速度快、产草量高 ,是较为理想的引种材料 ;二年生豆科牧草黄花草木樨和白花草木樨第 1年的经济性状与一年生豆科牧草相当 ,可以用其代替某些一年生豆科牧草 ;多年生豆科牧草越冬率极低 ,不适合该地种植 ,多年生抗寒豆科牧草的选育是该地的一项长期工作 The introduction test in Jinqianghe, Tianzhu County showed that the annual legumes of 18 introduced materials, such as green grass peas, 770 5 peas and leafless peas, had early emergence, high growth rate and high grass yield, which was ideal Of the introduction materials; perennial legume forage grass and white flowers Moray wood first-year economic traits and annual legume forage equivalent, you can use it to replace some annual leguminous forage grass; perennial legumes overwintering rate is very low, not suitable The cultivation of perennial cold-resistant forage legume grass is a long-term work in the area