| 6种农药防治黄瓜霜霉病的药效比较 |
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| 引用本文： | 陈丹萍,蒋维.6种农药防治黄瓜霜霉病的药效比较[J].农技服务,2009,26(7):73-73,152. |
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| 作者姓名： | 陈丹萍 蒋维 |
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| 作者单位： | 贵州省贵阳市花溪区蔬菜工作办公室,贵州贵阳,550025 |
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| 摘 要： | 对6种杀菌剂防治黄瓜霜霉病的药效进行了对比试验。结果表明,687.5 g/L氟吡菌胺.霜霉威盐酸盐悬浮剂900 ml/hm2的防效最好,用药7 d后的平均防效为80.66%,而250 g/L嘧菌酯悬浮剂900 ml/hm2的防效次之,为79.12%,两者的防效显著高于其他几种参试药剂。因此,在防治黄瓜霜霉病时,建议交替使用上述2种药剂,其平均防效可达80%左右。
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| 关 键 词： | 黄瓜 霜霉病 防治 |
The Drug Screening Test on Cucumber Downy Mildew |
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| Institution: | CHEN Dan-ping et al ( Huaxi Vegetable Office, Guiyang, Guizhou 550025 ) |
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| Abstract: | To compare the effect of control cucumber downy mildew, 6 bactericides have been chosen in the test. It shows that suspension concentrate of 687.5 g/L Fluopieolide propamocarb hydrochloride and 250 g/L Azoxytstmbi are much better than the other 4 bactericides. Therefore, the 2 bactericides were suggested to control cucumber downy mildew in turn with the efficiency of 80%. |
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| Keywords: | Cucumber Downy mildew Control |
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