蔬菜有生、熟食用和加工出口的特点,达此要求其非常重要的方面是减少外源有害物质的污染,其中必然包括农药残留的超标污染。为能生产出无公害蔬菜安全产品,在防治蔬菜病虫草害,要按国家规定慎选好应用农药。在诸多农药类别中启用生物农药实为首选良策。现将蔬菜生产中,防治蔬菜主要真菌性病害、细菌性病害、病毒性病害上应用的生物性农药,对其农药种类和使用技术介绍如下: The characteristics of raw vegetables, cooked foods and processed exports meet the very important aspect of this requirement is to reduce the pollution of exogenous harmful substances, which inevitably include excessive pollution of pesticide residues. To produce pollution-free vegetable safety products, pests and diseases in the prevention and control of vegetables, according to the provisions of the state carefully selected good use of pesticides. Biopesticide is the preferred strategy for many types of pesticides. Now vegetable production, prevention and control of vegetables, the main fungal diseases, bacterial diseases, viral diseases on the application of biological pesticides, pesticides and their use of technology are described below: