Accumulation Characteristics of Heavy Metals in the Soil with Wheat-corn Rotation System in North China
Through literatures review and samplings analysis, the database of heavy metal in wheat-corn field system of north China was built and the percentage of different sourcees was analysed. The accumulation rate and frequency distribution of accumulation rate of heavy metals in different situations were...
Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
Published: |
Agro-Environmental Protection Institute, Ministry of Agriculture
2014-08-01
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Series: | Journal of Agricultural Resources and Environment |
Subjects: | |
Online Access: | http://www.aed.org.cn/nyzyyhjxb/html/2014/4/20140410.htm |