Melon leaf spot
Transmission routes and pathogenic conditions The pathogenic bacteria in the diseased plant residue or on the soil surface overwinters when the conditions are appropriate in the following year. The pathogenic bacteria are radiated and the first infection is caused by airflow. After the onset of illness, the diseased part of the disease was born and the storm spread and spread again and again. Control methods (1) Clear the garden in time after harvest, and put the sick plants together to compost or burn them. (2) In the early stage of disease, it is combined with the control of anthrax, spraying 50 times of thiophanate-methyl sulfur sulfuric acid suspension 800 times or 50% carbendazim wettable powder 600 times, 40% sulfur sulfur suspension 600 times, 50 grams % Benomyl WP 1000 times, 60% anti-mildew Po WP 800 times, 70-75 liter per 667m2 spray, 1 time every 10 days, continuous control 2-3 Times. The drug was stopped 3 days before fruit picking. Skin Care Product,Led Light Therapy,Blackhead Remover Tool,Silicone Facial Cleanser Brush Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizons.com