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6 %吡虫啉可溶性液剂对苹果黄蚜具有良好的防治效果。使用 6 %吡虫啉可溶性液剂 10~ 30mg/kg ,在蚜虫发生盛期喷雾防治 ,1~ 7天的防治效果可达 91%以上 ,持效期 7~ 10天 ,与10 %吡虫啉可湿性粉剂 2 5mg/kg防效相当。
6% imidacloprid soluble liquid has a good control effect on apple yellow aphids. 6% imidacloprid soluble solution 10 ~ 30mg / kg, spraying aphids flourishing spray prevention and control, 1 to 7 days control effect of up to 91%, persistence of 7 to 10 days, and 10% imidacloprid WP 2 5mg / kg control effect.