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Cadmium phytoavailability evaluation in rice-soil system using a field capacity-derived soil solution extraction: An entire growth period study in subtropical China

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成果类型:
期刊论文
作者:
Chen, Qi;Peng, Pei-Qin*;Long, Jian;Li, Xin-Yang;Ding, Xianqing;...
通讯作者:
Peng, Pei-Qin
作者机构:
[Peng, Pei-Qin; Liao, Bo-Han; Long, Jian; Li, Xin-Yang; Chen, Qi; Hou, Hong-Bo; Ding, Xianqing] Cent South Univ Forestry & Technol, Coll Environm Sci & Engn, Changsha 410004, Hunan, Peoples R China.
[Peng, Pei-Qin; Liao, Bo-Han; Long, Jian; Li, Xin-Yang; Chen, Qi; Hou, Hong-Bo; Ding, Xianqing] Cent South Univ Forestry & Technol, Hunan Engn Lab Control Rice Qual & Safety, Changsha 410004, Hunan, Peoples R China.
[Chen, Qi] Huazhong Univ Sci & Technol, Coll Hydropower & Informat Engn, 1037 Luoyu Rd, Wuhan 430074, Hubei, Peoples R China.
[Peng, Pei-Qin] 498 Shaoshan South Rd, Changsha, Hunan, Peoples R China.
通讯机构:
[Peng, Pei-Qin] 4
498 Shaoshan South Rd, Changsha, Hunan, Peoples R China.
语种:
英文
关键词:
Cadmium;Evaluation;Extraction methods;Phytoavailability;Rice;Soil solution
期刊:
SOIL & TILLAGE RESEARCH
ISSN:
0167-1987
年:
2019
卷:
194
页码:
104315
基金类别:
Research Fund for the Science and Technology Support Program Project of China [2015BAD05B02]; Major Program of the Ministry of Agriculture & Finance of China [6]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41501344]
机构署名:
本校为第一机构
院系归属:
环境科学与工程学院
摘要:
While the evaluation of cadmium (Cd) phytoavailability in rice (Oryza sativa L.)–soil systems has attracted considerable attention in recent years, the results vary based on the evaluation method used. The objective of this work was to use field capacity-derived soil solution extraction (SSE) to evaluate the Cd phytoavailability in two typical paddy soils (purple paddy soil and red paddy soil) during an entire rice growth season. Compared to three conventional extraction methods diethylenetriaminepentaacetic acid (DTPA) extraction, toxicity ch...

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