The Control Effect of Different Botanical Pesticides on Kyoho Grape Disease

[Objective]The aim was to search for a safe and effective pesticide to prevent grape disease.[Method] Six kinds of botanical pesticides were choosed to study control effect compared with chemical pesticide.[Result] Guosheng 0.5% of 500 times liquid,a new botanical pesticide of A of 500 times liquid,wettable powder of Yinguo 20% of 500 and 1000 times liquid were good as 80% mancozeb of 1 000 times liquid.The control effect all came up to 82% in the conditions of bagging and shelter cultivation.[Conclusion] These botanical pesticides could be used alternately to prevent grape diseases in Jianghuai area.