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黄瓜霜霉病发病快、易流行、危害重,是大棚黄瓜生产的首害。据近两年的试验和实践,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,辅之药剂保护,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大棚生长的黄瓜品种主要有津春3号、长春密刺等。2、生态防治生态防治就是通过调控棚内温度和湿度,创造一
Cucumber downy mildew incidence of fast, easy to epidemic, endangered, is the first crop of greenhouse cucumber production. According to the experiments and practices of the past two years, the prevention and treatment of cucumber downy mildew, based on the selection of resistant varieties, pay close attention to ecological control, supplemented by the agent protection, which can effectively control the occurrence and harm. 1, the selection of resistant varieties resistant to downy mildew and suitable for the growth of greenhouse cucumber varieties are mainly Jinchun 3, Changchun sting and so on. 2, ecological control Ecological control is through the regulation of greenhouse temperature and humidity, to create a