丁草胺·噁草酮20%水乳剂水稻田间药效测定  

Efficacy of Butachlor ·Oxadiazon 20% EW for Control of Weeds in Rice Field

作　　者：闫兴亚[1] 贾增坡[1] 王毅[1] 李玲[1] 鲁跃舟[1] 

机构地区：[1]安徽丰乐农化有限公司,安徽合肥231221

出　　处：《农药科学与管理》2013年第10期58-60,共3页Pesticide Science and Administration

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.

关 键 词：直播旱育秧 杂草 化学防除 丁草胺 噁草酮 

分 类 号：S451.21[农业科学—植物保护]