浙江省台州市油茶基地土壤重金属含量水平及其评价

Protection Forest Science and Technology(2013)

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Abstract
对浙江省台州市4个县的90个油茶基地土壤样品中铅、镉、铜、锌、铬和砷含量进行了测定,结果表明,土壤中6种重金属均有检出,从平均值来看,重金属含量从高到低依次为Zn、Cr、Pb、Cu、As、Cd。对照浙江省森林食品基地环境质量标准,采用单因子指数和综合指数法对土壤进行了环境质量评价,各采样点土壤中各项重金属元素的单因子污染指数均小于1,但重金属综合污染指数接近清洁的临界点。
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Key words
heavy metal,Camellia oleifera,evaluation,soil
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