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品种和土壤对水稻镉吸收的影响及镉生物有效性预测模型研究进展

叶新新 孙波

土壤2012,Vol.44Issue(3):360-365,6.
土壤2012,Vol.44Issue(3):360-365,6.

品种和土壤对水稻镉吸收的影响及镉生物有效性预测模型研究进展

Reviews on the Effects of Rice Cultivars and Soil Types on Cd Absorption and Prediction Model for Cd Bioavailability

叶新新 1孙波2

作者信息

  • 1. 中国科学院南京土壤研究所,南京210008
  • 2. 中国科学院研究生院,北京100049
  • 折叠

摘要

Abstract

Cadmium in paddy soils may be absorbed by the plant once the soils was polluted by cadmium, which can also enter the human body through the food chain and thus threat to human health. Rice cultivars and soil types have significant influences on cadmium absorption and accumulation. Therefore, the effect of cadmium bioavailability and different rice cultivars on cadmium absorption need to be considered during establishing the safety threshold of agricultural products and assessing human health risk. This paper reviewed the influence of rice cultivars and soil types on cadmium absorption and accumulation, and described the prediction model which often used for bioavailability of heavy metal currently. We wish it could provide effective tools for the environmental risk assessment, the establishment of soil environment quality standards and agricultural product safety threshold, and also could provide the reference for the production of safety green rice.

关键词

水稻//生物有效性/模型

Key words

Rice, Cadmium, Bioavailability, Model

分类

资源环境

引用本文复制引用

叶新新,孙波..品种和土壤对水稻镉吸收的影响及镉生物有效性预测模型研究进展[J].土壤,2012,44(3):360-365,6.

基金项目

农业部公益性行业科研专项(200903015)和质检公益性行业科研专项(200910201-03)资助. (200903015)

土壤

OA北大核心CSCDCSTPCD

0253-9829

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