2005•Anhui nongye kexueRequires access
Investigation and Evaluation of the Nitrate Pollution of Vegetables in Bengbu Market
Zou Chang-ming
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Abstract
The content of accumulated nitrate in 28 kinds vegetables,among which 23 kinds of vegetables were very common in Bengbu,was measured in 2004. The results showed that the content of nitrate varied from 22.3 mg/kg to 3063.1mg/kg.More than 18 kinds of vegetables(64% of total) were polluted by nitrate(2～4grade).The content of nitrate in different vegetables changed as follows:the content in Chinese cabbage, root vegetable and leaf vegetable were above average level;in egg plants,lower and in celery,pakchoi, cabbage, white radish, Xilanhua and spinach,too higher.