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通过对萝卜蚜生物学特性的研究发现，在密山地区萝卜蚜成虫有较强的趋黄性，若虫期蜕皮４～６次，一代历期为１５～２４天；在油菜整个生长发育时期共有四次迁飞高峰。药剂防治试验筛选出了防治效果较好的药剂６种。
Through the study on the biological characteristics of radish aphid, we found that adults of Lepidopodium discoideum in the Mishan area have a stronger yellowing tendency. The nymph period molt 4 to 6 times and the generation period is 15 to 24 days. During the whole growth period of rape Four moving peak. Pharmacy prevention and control test screened 6 kinds of better prevention and treatment of agents.