一、选用抗病优良品种无公害蔬菜的高效生产,最关键的是选用抗性强、丰产优质新品种,以减少农药使用。二、注意轮作倒茬,合理间作套种同种蔬菜甚至同科蔬菜易发生相同病害,为防止病源的传播与蔓延,应有计划地进行轮作,尤其是瓜类与茄类蔬菜 First, the selection of disease-resistant varieties of high-quality production of environmentally friendly vegetables, the most critical is the selection of strong resistance, high yield and quality new varieties to reduce the use of pesticides. Second, pay attention to crop rotation, intercropping intercropping with vegetables or even the same vegetables prone to the same diseases, in order to prevent the spread of disease and spread, should be scheduled for rotation, especially melons and vegetables with vegetables