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温室白粉虱(Trialeurodes vopora-vium Westw)是济南地区几年来温室、大棚蔬菜上的主要害虫,它不仅造成蔬菜植株衰弱,诱发煤污病,使产品质量降低,并能传播病毒病。丽蚜小蜂~*(Encarsia formosa
Trialeurodes vopora-vium Westw is a major pest of vegetables in greenhouses and greenhouses in Jinan for several years. It not only causes the plants in the plants to become weaker, but also causes coal smudge, which can reduce the quality of the products and spread the virus. Lepidoptera ~ * (Encarsia formosa