40%高氯·马乳油对柑橘蚜虫大面积防治试验

Control Effects of 40% of Bete-cypermethrin with Malathion on Orange Caterpillar in the Orange Field

用40%高氯.马乳油1∶2000倍液对柑橘地的柑橘蚜虫进行大田药效试验,结果表明:40%高氯.马乳油对柑橘蚜虫防治效果稳定,达90%以上,可大面积推广使用。

The test was carried out to investigate the control effects of 40% of Bete-cypermethrin with malathion （1 ： 2000） on orange caterpillar in the orange field. The results show that the control orange caterpillar effect of 40% of Betecypermethrin with malathion is stable and over 90%. Therefore, the pesticide can be widely popularized in orange production.