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蚜虫除危害油菜外,还可传播病毒病。对油菜蚜虫进行防治和不防治对比试验,以掌握防治蚜虫对病毒病的控制作用及对产量的影响。
In addition to aphids harm rapeseed, but also spread the virus disease. Control of rape aphids and non-control comparison test to control the control of aphids on viral disease and its impact on the yield.