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《Journal of Anhui Agricultural Sciences》 2007-03
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Investigation and Analysis of the Nitrate Contamination in Vegetables in Yangzhou City

LIU Wen-tao et al(Environment Science and Engineering College,Yangzhou University,Yangzhou,Jiangsu 225009)  
Due to the extensive use of fertilizers,there were the different levels of nitrate accumulation in the vegetable land in Yangzhou City,but it was generally lower.The accumulation of nitrate nitrogen in vegetable varied and the coefficient of variation was also quite different.Ammonium nitrate accumulation in vegetable with the comprehensive way of fertilization was significantly higher than with one way of fertilization.In the balanced fertilization,the accumulation of nitrate in vegetable was significantly lower than single fertilization.Balanced fertilization can reduce the nitrate content in vegetable.
【Fund】: 扬州大学大学生科技创新基金资助
【CateGory Index】: X173;S63
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