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所谓无公害蔬菜是指蔬菜中有害物质(如农药残留、重金属、亚硝酸盐等)的含量,控制在国家规定的允许范围内,人们食用后对人体健康不造成危害的蔬菜。一、无公害蔬菜生产管理1、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。2、注意轮作倒茬,合理间作套种。
The so-called pollution-free vegetables refers to the content of harmful substances in vegetables (such as pesticide residues, heavy metals, nitrite, etc.), controlled within the allowable range prescribed by the state, people do not cause harm to human health after eating vegetables. First, pollution-free vegetable production management 1, the selection of disease-resistant varieties. Efficient production of pollution-free vegetables, the key is to use strong resistance, high yield new varieties of high quality, to reduce pesticide use. 2, pay attention to crop rotation, intercropping intercropping.