Tomatoes grown in winter are prone to infection with cotton blight, forming a large gray-green to dark green water-stained cloud-shaped lesion on the fruit, with concentric circles, white mold, diseased fruit decay, fruit falling off. Therefore, tomatoes grown in winter should pay attention to the prevention and treatment of cotton blight. The specific prevention methods are as follows: In the winter, during the flowering of the tomato, pay attention to the inspection of the tomato fruit and find that there are gray-green to dark green water-stained large-scale lesions on the fruit. It is necessary to spray 500 times 0.5% aqueous solution of Xiaochai, or 3000. 99% carbendazim wettable powder aqueous solution, or 600 times 72% cream urea manganese zinc wettable powder aqueous solution, or 800 times 80% mancozeb wettable powder aqueous solution, or 600 times 50% nail frost manganese zinc wettability An aqueous solution of powder, or 800 times 69% aqueous solution of enoyl manganese zinc wettable powder, or 500 times 52.5% aqueous solution of famoxadone and cymoxanil water dispersion granules, or 800 times 64% anti-virus hydrazine powder aqueous solution Spray once every 7~10 days, spray 2~3 times continuously, spray all the leaves and fruits evenly, which can effectively control the occurrence and damage of tomato blight and protect the fruit. More pesticide knowledge , please pay attention to China Pesticide Network Hang net,Hang net price,Hang net product Jiangsu Zhongyi Work Rigging Co., Ltd. , https://www.zy-rigging.com
Winter tomato plague specific treatment method