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试验结果表明,用69%烯酰.锰锌可湿性粉剂防治黄瓜霜霉病有较好的防效,达86.01%。生产上建议使用药量为150g/667m2。
The results showed that the prevention and cure of cucumber downy mildew with 69% dimethoyl-manganese-zinc WP was better than control, reaching up to 86.01%. Recommended dosage for the production of 150g / 667m2.