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无公害蔬菜病虫防治,应贯彻“预防为主、综合防治”的植保方针,在综合防治上,要以农业防治为基础,因时、因地制宜,合理运用化学防治、生物防治、生理防治、生态防治等措施,把病虫控制在经济允许水平以下,确保蔬菜中农药残留量低于国家允许标准,以达到经济、安全、有效地控制病
Prevention and control of pollution-free vegetable pests and diseases should be implemented in the principle of “prevention first, comprehensive prevention and cure”. In comprehensive prevention and control, agricultural prevention and control should be taken as the basis and chemical prevention and control, biological control, biological control, ecology Control and other measures to control pests and diseases below the allowable level of economy to ensure that pesticide residues in vegetables below the national allowable standards in order to achieve economic, safe and effective control of the disease