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６４％杀毒矾Ｍ_８和瑞毒霉锰锌防治黄瓜霜霉病好１９９０年以来，笔者在试验的基础上推广杀毒矾Ｍ＿８和瑞毒霉锰锌防治黄瓜霜霉病技术，取得明显效益。具体方法是：（１）６４％杀毒矾Ｍ_８可湿粉（瑞士）４００倍液；（２）５８％瑞毒霉锰锌可湿粉（瑞士）５００倍液；...
64% anti-virus alum M_8 and reesei mold manganese and zinc prevention and cure cucumber downy mildew Since 1990, the author on the basis of the experiment to promote anti-virus alum M_8 and reesei mold Mn and Zn cucumber downy mildew prevention technology, and achieved significant benefits. Specific methods are: (1) 64% anti-virus alum M_8 wettable powder (Switzerland) 400 times the liquid; (2) 58% reesei mold manganese zinc wettable powder (Switzerland) 500 times; ...