无公害蔬菜也称放心菜、洁净菜或绿色蔬菜、有机蔬菜、元污染蔬菜等，是指蔬菜中农药残留量、重金属、亚硝酸盐及其它对人体有害物质的含量，和蔬菜产品中致病有害生物的数目，均符合有关食品标准，食用后对人体元毒害作用，能充分发挥蔬菜类营养保健功能。因此，发展无公窖蔬? Harmless vegetables, also known as relish vegetables, clean vegetables or green vegetables, organic vegetables, meta-contaminated vegetables, refers to the pesticide residues in vegetables, heavy metals, nitrite and other harmful substances in the human body, and vegetable products in the disease The number of pests, are in line with the relevant food standards, after eating toxic effects on the human body, can give full play to the nutrition and health functions of vegetables. Therefore, the development of public cellar vegetables?