【摘要】 在复种箭舌豌豆上用225g／hm2、300g／hm2的剂量进行2次叶面喷施，其鲜草产量分别达28001．4kg／hm2和29668．2kg／hm2，比不喷施的提高产草量13．5%和20．3％。更多还原

【Abstract】 Fresh yield of multiple cropping Vicia sativa, which leaves were sprayed by 225g/hm2 and 300 g/hm2 of ’Yiwei’ yield-increased bacteria for 2 times respectively, were28 001. 4 kg/hm2and 29 668. 2 kg/hm2 respectively,and increased by 13. 5 % and 20.3% thanthat of control.更多还原