60%氟吗·锰锌对黄瓜霜霉病的田间药效试验

Control Effect of 60% Flumorph-mancozeb WP to Cucumber Downy Mildew in the Field

试验结果表明,用60%氟吗.锰锌可湿性粉剂防治黄瓜霜霉病,对水稀释700倍液防效优良,且经济、安全。若发病初或发病轻可适当加大对水倍数,反之,可适当减少对水倍数。

The experimentation results indicated：adding water to dilute 60% Flumorph-raancozeb for 700 times in the prevention and cure of cucumber downy mildew, the effect was good,economy and safe. In early days of disease or while the disease was not at all serious,we can increase the amount of adding water,on the contrary, we can reduce the amount of adding water.