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烯草酮乳油防除春大豆田一年生禾本科杂草药效试验
Field Efficacy Trials of Clethodim Emulsifiable Concentrate (EC) on Annual Grass Family Weeds in Spring Soybean Field
【摘要】 在大豆苗后2~3片复叶期(禾本科杂草3~5叶期)施用120 g.L-1烯草酮乳油525~675 mL.hm-2,对野黍具有较高的防除效果,对稗草、狗尾草防效理想,对大豆生长安全。
【Abstract】 In this study,120 g·L-1 Clethodim EC 525~675 mL·hm-2 was applied at two to three-trifoliolate leaf stage(three to five-leaf stage of grass family weeds) of soybean postemergence.The control effect of 120 g·L-1 Clethodim EC on Eriochloa villosa(Thunb.) Kunth was high,and was excellent on Echinochloa crusgalli(L.) Beauv and Setaria viridis(L.) Beauv.It was safe to soybean.
【关键词】 烯草酮;
大豆;
野黍;
除草效果;
安全性;
【Key words】 clethodim; soybean; Eriochloa villosa(Thunb.) Kunth; control effect; safety;
【Key words】 clethodim; soybean; Eriochloa villosa(Thunb.) Kunth; control effect; safety;
- 【文献出处】 黑龙江农业科学 ,Heilongjiang Agricultural Sciences , 编辑部邮箱 ,2010年06期
- 【分类号】S451.224
- 【被引频次】3
- 【下载频次】117