Anhui Agri Sci Bull 2021 27 18 81
安徽农学通报， ， ， ， hest. The branch weight of monoculturing agropyron desertorum was the highest, followed by 7: 1, and the
branch weight of mixed planting was significantly lower than that of monoculturing. The branch and leaf area of
mixed planting 5:1 was the highest, which was significantly higher than that of other proportions. Mixed-planting ra⁃
tio had a significant effect on the growth of Agaricum sargassum.
Mixed seeding; Agropyron desertorum; Plant height; Heavy branches; Leaf area
Key words:
0~6℃ 3000
混播体系的优点是生态位分布广泛，可以将环境资源 区大兴屯进行，年平均气温 ，年平均日照时数
≥10℃ 3000~3200℃ 140~160d
充分利用，极大缓解资源压力，同时合理利用环境资源也 小时左右， 积温 ，无霜期 ，降
1 350~400mm 5
可以获得较高生产力［］，因此，禾本科牧草和豆科牧草混播， 水量在 ，雨热同季，蒸发量是降水量的 倍左
2 3~
可以获得优质高产的牧草［］。豆科植物和根瘤菌共生固氮
混播比例对沙生冰草生长的影响 来自淘豆网m.daumloan.com转载请标明出处.
