科学施肥控制蔬菜硝酸盐污染蔬菜中硝酸盐及亚硝酸盐的含量与蔬菜的种类、施肥水平、温度、光照等有密切关系。按蔬菜的农业生物学分类，它们累积硝酸盐强弱的程度依次为：根菜类、薯芋类、绿叶菜类、白菜类、葱蒜类、豆类、瓜类、茄果类、多年生蔬菜类及香菇类。世界粮农... Scientific fertilization control of nitrate in vegetables The content of nitrate and nitrite in vegetables is closely related to the type of vegetables, fertilization level, temperature, light and so on. According to the agricultural biological classification of vegetables, the order of their accumulation of nitrate is as follows: root vegetables, potato yam, green leafy vegetables, cabbage, onion and garlic, beans, melons, solanums, perennial vegetables And mushrooms. World Food ...