无公害蔬菜是指没受到有害物质污染的蔬菜,也称绿色蔬菜或洁净蔬菜,实际上是指商品蔬菜中不含有毒物质,或把有毒物质含量控制在允许的范围以内,即农药残留不超标,硝酸盐含量不超标,“三废”有害物质不超标,病原微生物不超标。达到上述标准即可称为无公害蔬菜。采用综合防治技术控制病虫危害是无公害蔬 Pollution-free vegetables refer to vegetables that are not contaminated with harmful substances, also known as green vegetables or clean vegetables, which actually means that no toxic substances are contained in commercial vegetables or that the content of toxic substances is controlled within the allowable range, that is, pesticide residues are not exceeded , Nitrate content is not exceeded, “three wastes ” harmful substances do not exceed the standard, pathogenic microorganisms do not exceed the standard. Meet the above criteria can be called pollution-free vegetables. The use of integrated control technology to control pests and diseases harm is pollution-free vegetables