作　　者： ; ; (彭月珍）; (王海峰）; (吴灿填）;

机构地区： 广东省昆虫研究所

出　　处： 《广东农业科学》 2006年第12期58-60,共3页

摘　　要： DT与霜脲氰混配防治荔枝霜疫霉病的田间药效试验结果表明，48％DT·霜脲氰可湿性粉剂稀释500-600倍喷雾，在花期防效达73％-79％，采收期防效达75％以上，在幼果期也表现出较好的防治效果。该混配剂兼有保护与内吸治疗的优点，可以作为防治荔枝霜疫霉病的选择药剂。 The effect of a DT germicide mixture was evaluated against Penorophythora litchi in field trials. The results showed that 48 % DT mixed with Cymoxanil 500-600 times had good effects to control Penorophythora litchi. The controlling effects were 73% -79% during florescence, and over 75% during havesttime, It also controlled availably in young fruit period. This mixture was an excellent insecticide for controlling Penorophythora fitch, because it had the good characteristics of the protection of DT and the systemic action of Cymoxanil.

关 键 词： 杀菌剂 霜脲氰 混配剂 荔枝霜疫霉病 防效

领　　域： [农业科学] [农业科学]