【摘要】 为提高荔浦芋疫病的防治效果并降低防治成本,以常规背式喷雾器喷水雾为对照,研究了烟雾机喷水雾、烟雾对荔浦芋疫病的防治效果。试验结果表明,处理B(50%烯酰吗啉可湿性粉剂200倍+98%甲霜灵可湿性粉剂200倍混合液采用烟雾机喷水雾)防治效果最好,且成本低,对荔浦芋产量无负面影响,值得推广。更多还原

【Abstract】 In order to improve the control efficiency and reduce the control cost of Phytophthora blight on Lipu taro, we studied the effects of aerosol sprayer with water mist and smog respective on controlling Phytophthora blight, by taking conventional backpack sprayer with water mist as control treatment. The results showed that, the treatment B, which sprayed water mist of 50% dimethomorph wettable powder(WP) 200 times dilution+98% metalaxyl WP 200 times dilution by an aerosol sprayer, had the highest control efficiency and the lowest control cost, and had no negative effect on yield of Lipu taro, which was worth promoting.更多还原