农业资源与环境学报Issue(1):79-84,6.DOI:10.13254/j.jare.2013.0187
浙江省主要优势农产品产地土壤-农作物镉含量空间分布及相关性研究
Spatial Pattern and Interrelation of Total Cd in Soils and Crops Across the Agricultural Regions of Zhejiang Province, China
摘要
Abstract
In the study, a total of 898 soil samples and the corresponding crops were collected from paddy field, vegetable land, tea garden and fruit land in Zhejiang province. The total Cd content of soils and crops were chemically analyzed in the laboratory. The difference of the concentration index among the five groups of crop was compared. The result showed that 10.63%of the whole soils were assessed as the pol-luted level according to the second grade of Standards for Soil Environmental Quality of China(GB 15618-1995), and 4.57%of the crops were polluted. The concentration index among the five groups of crops was obviously different, changing from 0.002 to 0.257, while no signifi-cant correlation of total Cd content existed between soils and the relative crops.关键词
土壤/农作物/空间分布/镉/浙江省Key words
soil/crop/spatial pattern/Cd/Zhejiang Province分类
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朱有为,段丽丽,周银,黄绚..浙江省主要优势农产品产地土壤-农作物镉含量空间分布及相关性研究[J].农业资源与环境学报,2014,(1):79-84,6.基金项目
浙江省农业地质环境调查项目(ZD-05);浙江省科技计划项目 ()