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周克露（Ｃｕｒｚａｔｅ）４００倍、５００倍、６００倍液防治黄瓜霜霉病，喷药４次后，平均病情指数仅０．１３—０．２９，防治效果依次为９９．７４％、９９．５５％和９９．４９％．比克霉灵（乙磷铝）提高防治效果７．４９％以上，增产１６％以上，比不防治增产８６％以上。
400 times, 500 times and 600 times of curzate were used to control cucumber downy mildew. After spraying for 4 times, the average disease index was only 0.13-0.29, the control effect was 99.74% and 99.55% And 99.49%. Propiconazole (B) increased the control effect by more than 7.49%, increased by 16% or more and increased by 86% or more than that without control.