240克/升烯草酮乳油防除夏大豆田杂草田间药效试验

Efficacy test of Clethodim 240g/L EC for control of Weeds in soybean Field.

田间试验结果表明,夏大豆田播后苗期使用240克/升烯草酮乳油30～40克/667m2,对禾本科杂草有较好的防除效果,并且有较长的持效期,对大豆生长安全。

Efficacy test results showed that Clethodim 240g/L EC had good prevention and elimination effect on seedling period in soybean field.The persistent effect was long.It was safe to soybean with the application dosage of clethodim in this trial.