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1500~1800g/hm269%福.烯酰可湿性粉剂对黄瓜霜霉病的防效达82.98%~85.95%,该药剂对黄瓜安全,可以在农业生产上应用。
1500 ~ 1800g / hm269% b.Effects of vinyl acyl wettable powder on cucumber downy mildew reached 82.98% ~ 85.95%, which is safe for cucumber and can be applied in agricultural production.