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对2%阿维·苏云金杆菌WP进行了防治十字花科蔬菜鳞翅目害虫(以小菜蛾与菜青虫为靶标害虫)的田间药效试验,结果表明,每667m2用药量为40g时,药后第3d与第10d的防治效果分别达86%以上与88%以上,每667m2用药量为50g时,防治效果高达90%以上,且对甘蓝安全,适合于在十字花科蔬菜上作为防治鳞翅目害虫的药剂,具有广阔的推广应用前景。
The field efficacy test of 2% Avicobacter thuringiensis strain WP against Lepidoptera pests of Lepidoptera (target diamondback moth and Pieris rapae) was conducted. The results showed that when the drug dosage was 40g per 667m2, The control effects on the 3rd and 10th days were over 86% and over 88%, respectively. When the dose was 50g per 667m2, the control effect was as high as 90% or more, and it was safe for Brassica oleracea and suitable for controlling Lepidoptera in cruciferous vegetables Pesticide pesticides, has a broad application prospects.