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通过5%霜克粉尘剂与72%克露湿性粉剂在棚室内防治黄瓜霜霉病对比试验,结果表明使用粉尘法防治黄瓜霜霉病效果好。
Through 5% Frost grams dusting agent and 72% grams of wettable powder in greenhouse control cucumber downy mildew contrast test, the results show that the use of dust method to control cucumber downy mildew good effect.