摘要
田间药效试验结果表明,丁草胺·噁草酮20％水乳剂在水稻田播后苗前喷雾施药,防除直播旱育秧田多种一年生单、双子叶杂草封闭除草效果好.药后30d,株防效均在90％以上,鲜重防效均在95％以上,100～300mL/667m2对直播旱育秧安全,综合考虑。
A test was conducted to detect the effect of Butachlor · Oxadiazon 20％EW.The result shows,Butachlor·Oxadiazon 20％EW of Anhui Fengle had a good control effect on the annual monocot and dicot weeds in dry nursery rice fields when applied between sowing and emergence.The control effect was above 90％ for each plant,and fresh-weight control effect was above 95％.The product was safe to dry nursery seedlings.The recommended dosage were 150～200mL/667m2.
出处
《农药科学与管理》
CAS
2013年第10期58-60,共3页
Pesticide Science and Administration
关键词
直播旱育秧
杂草
化学防除
丁草胺
噁草酮
dry nursery rice
weeds
chemical control
butachlor
oxadiazon
