22%吡虫啉·噻嗪酮可湿性粉剂对柑橘黑刺粉虱的田间药效评价

Field Efficacy Evaluation of 22% Imidacloprid and Buprofezin Wettable Powder against Citrus Spiny Whitefly, Aleurocanthus spiniferus

为明确22%吡虫啉·噻嗪酮可湿性粉剂对柑橘黑刺粉虱的防治效果,开展了2年的药效试验。结果表明,22%吡虫啉·噻嗪酮可湿性粉剂2000~3000倍液对柑橘黑刺粉虱2~3龄若虫都有较好的防治效果,对柑橘叶片和果实安全,可以在生产上推广应用。

In order to evaluate the efficacy of 22% imidacloprid and buprofezin wettable powder against citrus spiny whitefly(Aleurocanthus spiniferus),two-year efficacy trials were conducted.The results showed that all treatments had good control effect on the 2nd-3rd instar nymphs of citrus spiny whitefly(Aleurocanthus spiniferus)in the range of 2000-3000 times.It is safe to citrus leaves and fruits in the dosage range,and can be widely used in production.