几种杀菌剂对香蕉枯萎病菌的室内毒力测定

Toxicity of Several Fungicides to the Banana Vascular Wilt Pathogen

香蕉枯萎病是世界香蕉产区的重要病害之一,为了更有效的防治此病,我们选用11种药剂对香蕉枯萎病菌进行室内毒力测定,结果表明:18%保治达乳油抑菌效果最好,EC50为0.13mg/L;15%三唑酮可湿性粉剂的抑菌效果最差,EC50为201.40mg/L。

Banana vascular wilt (Fusarium oxysporum f. sp cubense) is one of the most important diseases of bananaproduction areas. In order to better control this disease, 11 fungicides were evaluated in laboratory studies for toxicityto its causal agent. Baozhida 18%EC provided best control, with an EC50 of 0.13mg/L, while triadimefon 15%WPprovided the least control, with an EC50 of 201.40 mg/L.