摘要
以WHO/FAO规定的日允许摄入量换算得到的标准评价了南京市郊主要蔬菜品种的NO-3污染状况。结果表明,双闸镇蔬菜基地的大白菜和青菜样品属重污染,菠菜属轻污染,萝卜污染程度居中。
The nitrate contamination of main vegetables in Shuangzha Town of Suburb Nanjing were investigated and evaluated in accordance with standards converted from the maximum daily nitrate intake threshold issued by WHO/FAO. The results showed that Chinese cabbage ( Brassica pekinensis ) and pakchoi ( Brassica chinensis ) were heavily contaminated, spinach ( Spinacia oleracea ) was slightly contaminated and the nitrate contamination of radish ( Raphanus sativus ) was in between. It is strongly recommended that the nitrate contamination of vegetables be controlled and prevented.
出处
《农村生态环境》
CSCD
1997年第1期59-61,共3页
Rural Eco-Environment