唑菌酯与苯醚甲环唑混剂对瓜类炭疽病的防治

Mixture of Pyraoxystrobin and Difenoconazole against Cucurbits Anthracnose

[目的]明确唑菌酯和苯醚甲环唑复配对瓜类炭疽病的防治效果。[方法]通过联合毒力试验、室内盆栽活性试验和田间小区试验确定适宜的制剂配方。[结果]筛选得到唑菌酯与苯醚甲环唑的增效型混剂。[结论]综合考虑经济效益和增效作用,唑菌酯与苯醚甲环唑以2颐1混配为最适配比。

[Aims] The paper aims to determine the control effect of mixed fungicides of pyraoxystrobin and difenoconazole on cucurbits anthracnose. [Methods] The co-toxicity test, pot planting test and field test were used to determine the appropriate preparation formulation. [Results] The synergistic mixture containing pyraoxystrobin and difenoconazole was obtained. [Conclusions] The best ratio ofpyraoxystrobin and difenoconazole was 2：1 considering the economic benefit and synergism comprehensively.