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选用五种新型杀菌剂 ,对山葡萄霜霉病进行田间防治效果观察 ,试验结果表明 ,72 %杜邦克霜600倍液防治效果最好 ,防效达77.73 %,58 %雷多米尔锰锌600倍液和69 %安克锰锌800倍液防治效果次之 ,64 %杀毒矾和70 %代森锰锌防效亦好于田间正常用药和对照。对于防效好的前三种新药可进行推广应用
The results showed that 72% DuPont Cream 600 times had the best control effect, the control efficiency reached 77.73% and that of 58% Rendomil Mn-Zn was 600 times Liquid and 69% Anker Mn-Zn 800 times the second control effect, 64% anti-virus alum and 70% Mancozeb is also better than the field of normal control and control. The first three kinds of new drugs for prevention and control can be promoted and applied