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几种新农药防治柑桔蚜虫田间药效测定表明:20%好年冬乳油3000倍,40.7%乐斯本乳油2000倍,90%万灵原粉5000倍及日本产的3%NI-25乳油3000倍效果明显优于氧化乐果乳油1000倍;尤其是3%NI-25乳油3000倍防治柑桔蚜虫,不仅防效好,残效也极佳,在药后14天防效依然为100%。上述药剂可在生产上替代乐果防治柑桔蚜虫。而50%抗蚜威1500倍防治柑桔蚜虫明显比氧化乐果差。
Several new pesticides to control citrus aphids in field efficacy tests showed that: 20% Goodyear winter EC 3000 times, 40.7% 2000 times Luxuricine, 90% 25 times the EC 3000 times better than omethoate EC 1000 times; especially 3% NI-25 EC 3000 times to control citrus aphids, not only good control effect, the residual effect is also excellent, 14 days after the control effect is still 100 %. The above-mentioned medicaments can substitute the dimethoate prevention and control citrus aphids in the production. And 50% pirimicar 1500 times prevention citrus aphids significantly worse than the omethoate.