湖南省东北部茶园茶树及其土壤中铅污染的调查  

The Pb Pollution Investigation of Tea Trees and Soil in Northeastern Hu'nan Province

作　　者：向素雯 刘素纯[1,2] 

机构地区：[1]湖南农业大学食品科学技术学院,湖南长沙410128 [2]食品科学与生物技术湖南省重点实验室,湖南长沙410128

出　　处：《农产品加工（下）》2014年第5期55-57,共3页Farm Products Processing

基　　金：湖南省科技计划项目(2012NK3072)

摘　　要：通过野外采样对湖南省东北部茶园茶树植株和土壤重金属中的元素铅(Pb)含量进行调查,并结合茶园茶叶和土壤的卫生质量标准,采用污染指数法对茶叶和土壤进行污染评价。结果表明,湖南省东北部茶园均未受到Pb的污染,不同品种的茶树对Pb的吸附性有差异,茶树植株中的Pb含量与土壤中的Pb含量以及土壤的pH值有关。To investigae the pollution situation of Pb in the northeastern Hu＆#39;nan province tea gardens in the wild by collecting the samples of plants and soil, using health quality standards, pollution index of tea and soil to make pollution assessment. The results show that none of northeastern Hu＇nan province tea gardens have been polluted by Pb. The Pb adsorption of different varieties of tea tree are different. Pb content in tea plants and soil relate to the pH of soil.

关 键 词：湖南省东北部 茶园 土壤铅污染 

分 类 号：X503.2[环境科学与工程—环境工程]