【摘要】 25%苯醚甲环唑稀释2000~4000倍防治香蕉叶斑病,在发病初期使用,平均防治效果最高达70%。施药3次后,25%苯醚甲环唑稀释2000倍、3000倍、4000倍及25%丙环唑乳油稀释1500倍的防治效果分别为70.0%、69.5%、62.6%、73.0%,25%苯醚甲环唑稀释2000倍、3000倍的防治效果与25%丙环唑乳油稀释1500倍相比,差异不显著,可作为香蕉叶斑病防治中的轮换用药。更多还原

【Abstract】 At the beginning of disease occurrence,the banana leaf spot disease were controlled by 25% difenoconazole diluted with 2000～4000 times,the average control effect of difenoconazole was 70%.After spayed three times,the effect of 25% difenoconazole diluted with 2000,3000 and 4000 times and 25% propiconazole diluted with1500 times were 70.0%,69.5%,62.6% and 73.0%,respectively.The control effect of 25% difenoconazole diluted with 2000 and 3000 times were compared with that of 25% propiconazole diluted with1500 times and the difference was not remarkable,it could be applied on controlling the banana leaf spot disease in turn.更多还原