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中文摘要：
以＂巨峰＂葡萄叶片为试材,葡萄霜霉病菌为研究对象,研究了常用抗生素2%武夷菌素300倍液、2%春雷霉素200倍液、3%多抗霉素1 000倍液、20%井冈霉素1 000倍液4种抗生素对葡萄霜霉病菌的预防及治疗作用。结果表明：武夷菌素、春雷霉素、多抗霉素3种抗生素对葡萄霜霉病的预防效果分别为85.97%、57.89%和70.18%,井冈霉素无明显预防效果,春雷霉素对葡萄霜霉病菌有治疗作用,脂溶性渗透剂对春雷霉素治疗葡萄霜霉病有一定的增效作用。
英文摘要：
Taking ‘Kyoho＇leaves as materials,grape downy mildew as research object,the preventive and control effect of300 times of 2% Wuyiencin,200 times of 2% Kasugamycin,and 1 000 times of 3% Polyoxin and 1 000 times of 20%Validamycin on grape downy mildew was studied.The results showed that the preventive effect of 300 times of Wuyiencin,200 times of Kasugamycin,and 1 000 times of Polyoxin were 85.97%,57.89%and 70.18%,respectively,with Validamycin no obvious effect.Kasugamycin agent had an obvious treatment effect on grape downy mildew.The Kasugamycin with penetrating agent had synergistic effect on grape downy mildew in indoor and field experiment.
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