摘要
进行20%吡嘧磺隆.丙草胺WP防除水稻直播田杂草的试验,结果表明:20%吡嘧磺隆.丙草胺WP对直播水稻田稗草、千金子、陌上菜、丁香蓼、异型莎草等杂草具有较好的防效,且对水稻安全,可以用来防除水稻田杂草。生产上建议每667 m2田间用量(有效成分)20～24 g对水30 L,于水稻直播后1～5 d、杂草萌发初期均匀喷雾。
A test on weeding effieieney by 20% Pyrazosulfuron-ethyl Pretilachlor WP in direct sowing rice fields was carried out, the results showed that its dosage of 20 - 24 g （ active ingredient） per 667 m2 , mixed with 30 L water, sprayed at 1 -5 d after direct-sowing, meanwhile weeds germinated at initial period.
出处
《福建农业科技》
2012年第10期58-59,共2页
Fujian Agricultural Science and Technology
