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洛阳市场几类常见蔬菜硝态氮含量状况及质量评价
引用本文:王小庆,陈冬梅.洛阳市场几类常见蔬菜硝态氮含量状况及质量评价[J].洛阳工业高等专科学校学报,2008,18(1).
作者姓名:王小庆  陈冬梅
作者单位:洛阳理工学院,环境与化学系,河南,洛阳,471023
摘    要:研究了洛阳市场常见的13种蔬菜中硝酸盐和亚硝酸盐的含量.结果表明:所有蔬菜中亚硝酸盐含量均比较低,硝酸盐含量的趋势是绿叶类>葱蒜类>根茎类>瓜类,小白菜的硝酸盐污染较重,而芹菜和大蒜的硝酸盐含量则超过三级标准,污染严重.

关 键 词:蔬菜  硝酸盐  亚硝酸盐

Evaluation of some Common Vegetables' Nitrate Nitrogen Content Status and Quality in Luoyang Market
WANG Xiao-qing,CHEN Dong-mei.Evaluation of some Common Vegetables' Nitrate Nitrogen Content Status and Quality in Luoyang Market[J].Journal of Luoyang Technology College,2008,18(1).
Authors:WANG Xiao-qing  CHEN Dong-mei
Affiliation:WANG Xiao-qing,CHEN Dong-mei (Luoyang Institute of Science , Technology,Luoyang 471023,China)
Abstract:Contents of nitrate nitrogen and nitrite nitrogen of 13 kinds of common vegetables in Luoyang are studied. The results indicates that, content of nitrite nitrogen in all kinds of vegetable is much lower than the standard; the sequence of nitrate nitrogen content is greenery vegetable>garlic vegetable>rhizome vegetable>gourd vegetable; nitrate nitrogen pollution in baby buk choy is serious and nitrate nitrogen in celery and garlic exceeds level III standard, indicating heavy pollution.
Keywords:Vegetable  Nitrate nitrogen  Nitrite nitrogen  
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