淮北市叶菜类蔬菜中硝酸盐含量的调查  

Investigation on Nitrate Content of Leafed Vegetable in Huaibei City

作　　者：吴晓梅[1] 刘旭东[1] 陈运生[1] 

机构地区：[1]安徽省淮北市环境保护监测站,安徽淮北235000

出　　处：《干旱环境监测》2005年第3期145-146,共2页Arid Environmental Monitoring

摘　　要：通过对淮北市近郊几个大的蔬菜生产基地叶菜类蔬菜中硝酸盐含量的分析,发现淮北市叶菜类蔬菜中硝酸盐含量普遍很高,且有超标状况存在。究其因,主要是化肥的过量使用,使蔬菜中的硝态氮不能及时还原,累积于体内。Nitrate content of leafed vegetable was prevalently high through investigated in several large vegetable bases, and overlevel status was existent. What the important reason was superfluous use of Chemical Fertilizer, nitrogen nitrate was not deoxidized and cumulate in vegetable.

关 键 词：叶菜类蔬菜 化肥 硝酸盐 调查 

分 类 号：X503.231[环境科学与工程—环境工程]