期刊论文

Sheng, Hao

英文

Environmental Pollution

0269-7491

2022

293

118566

10.1016/j.envpol.2021.118566

The authors would like to thank Prof. Michael L. Thompson, Dr. Chao Xu, and the anonymous reviewers for their constructive comments and suggestions. This study was financially supported by the Department of Agriculture and Rural Affairs of Hunan Province ( File Nos. 2015 [38], 2016[130] ), the Natural Science Foundation of China ( 41571234 ), and the China Scholarship Council ( 201908430003 ).

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The alkaline mineral amendment is a practical means of alleviating Cd concentration in rice grain (CdR) in the short-term; however, the long-term remediation effect of mineral amendment on the CdR and the eco-environmental controls remains unknown. Here a mineral (Si–Ca–Mg) amendment, calcined primarily from molybdenum tailings and dolomite, was applied biannually over 6 years (12 seasons) to acidic and moderately Cd-contaminated double-rice cropping ecosystems. This study investigated the inter-annual variation of Cd in the rice-soil ecosyst...