Control methods of mung bean leaf spot

The main results are as follows: 1. Select disease-resistant varieties and plant them closely in a reasonable way to ensure good ventilation in the field. 2. Strengthen field management and pay attention to draining or dispersing soil moisture after heavy rain. 3. At the initial stage of the disease, 70% mancozeb 500x solution, or 41% special effect germicidal king 2000 times solution, 20% Landy 500x solution were selected for spray control. Spraying once every 7 to 10 days for 2 to 3 times can effectively control the epidemic of the disease. At the initial stage of the disease, choose 70% mancozeb 500 times solution, or 41% special effect germicidal king 2000 times solution, 20% Randy 500 times solution spray prevention and cure. Spraying once every 7 to 10 days for 2 to 3 times can effectively control the epidemic of the disease.