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黄瓜霜霉病发病快、易流行、危害重，是保护地黄瓜生产的首害。据近几年的生产实践表明，对黄瓜霜霉病的防治，在选用抗病品种的基础上，狠抓生态防治，辅之药剂治疗，可有效地控制其发生和危害。1选用抗病品种抗霜霉病能力较强又适宜于保护地的黄瓜品种主要有津春3号、长...
Cucumber downy mildew incidence of fast, easy to epidemic, endangered, is the protection of cucumber production first. According to recent years of production practice shows that the prevention and treatment of cucumber downy mildew in the selection of disease-resistant varieties based on the principle of ecological control, supplemented by pharmacological agents, which can effectively control the occurrence and harm. 1 selection of resistant varieties of downy mildew resistant to strong and suitable for protection of cucumber varieties are mainly Jinchun 3, long ...