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黄瓜霜霉病 (Ｃｕｃｕｍｂｅｒｄｏｗｎｙｍｉｌｄｅｗ) 〔1〕是黄瓜主要病害之一 ,重发年份减产达 5 0 %～ 70 % 〔2〕。氟吗·锰锌是沈阳化工研究院研制生产的新型杀菌剂 ,对卵菌纲真菌引起的病害有较好的防治效果。2 0 0 2年 5～ 6月我们在杭州市萧山区黄瓜生产区进行了氟吗
Cucumber downy mildew (Cucumberdownymildew) [1] is one of the main cucumber diseases, heavy-year reduction of 50% to 70% 〔2〕. Fluorine manganese zinc Shenyang Institute of Chemical Research and Development of new fungicides on the disease caused by Oomycetes have a better control effect. From May to June of 2002, we carried out fluoroquinolone in the cucumber producing area of Xiaoshan District, Hangzhou