蔬菜产品无害化是市场最基本的准入标准,也是备受人们关注的生活话题。无害化蔬菜即无公害蔬菜,具体讲“三个不超标”一是农药残留不超标,禁止蔬菜上使用剧毒和高毒农药,其他农药也不得超过国家规定的允许标准。二是硝酸盐、亚硝酸盐含量不超标,农作物硝酸盐含量超标是因大量使 Harmlessness of vegetable products is the most basic market access standards, but also much attention to the topic of life. Harmless vegetables that is pollution-free vegetables, specifically, “three does not exceed the standard” First, pesticide residues are not excessive, prohibit the use of vegetables on highly toxic and highly toxic pesticides, other pesticides must not exceed the national allowable standards. The second is nitrate, nitrite content is not exceeded, excessive nitrate content of crops is due to a large number of