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

The experimentation results indicated:adding water to dilute 60% Flumorph-mancozeb 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.