论文部分内容阅读
研究不同剂量25%霜霉威.甲霜灵可湿性粉剂对黄瓜霜霉病防治效果。结果表明:469.5～703.5g/hm2可湿性粉剂对温室黄瓜霜霉病的防治效果达80.80%～82.90%,该药剂对黄瓜安全,可以在农业生产中与其它药剂交替使用。
The effects of different doses of 25% propamocarb and metalaxyl WP on controlling cucumber downy mildew were studied. The results showed that the control efficacy of 469.5 ~ 703.5g / hm2 WP on greenhouse cucumber downy mildew was 80.80% ~ 82.90%, which was safe to cucumber and could be used interchangeably with other pesticides in agricultural production.