40%烯酰吗啉·氟吡菌胺悬浮剂对黄瓜霜霉病的田间防效研究

Field control efficacies of dimethomorph·fluopicolide 40%suspension concentrate against cucumber downy mildew

研究了40%烯酰吗啉·氟吡菌胺悬浮剂对黄瓜霜霉病的田间防治效果。结果表明,供试药剂各剂量处理第2次药后7 d对黄瓜霜霉病的防效均达到85%以上,烯酰吗啉与氟吡菌胺复配使用,对黄瓜霜霉病具有较好的协同防治作用。

The field control effect of dinethomorph·fluopicolide 40%suspension concentrate against cucumber downy mildew was studied in this experiment.The results showed that the control effect of all the tested agents was more than 85%7 days after the second treatment,and the combination of dimethomorph and fluopicolide had synergistic effect against cucumber downy mildew.