Efficiency evaluation for remediating paddy soil contaminated with cadmium and arsenic using water management, variety screening and foliage dressing technologies
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- 作者：Guojian Liaoa ; b ; Qianhua Wua ; b ; Renwei Fenga ; b ; c ; frwzym@aliyun.com" class="auth_mail" title="E-mail the corresponding author ; Junkang Guob ; c ; Ruigang Wangb ; c ; Yingming Xub ; c ; Yongzhen Dingb ; Zhilian Fana ; Liangyu Moa ; moly@gxu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Paddy rice ; Water management ; Variety screening ; Foliage dressing ; Heavy metal pollution
- 刊名：Journal of Environmental Management
- 出版年：2016
- 出版时间：1 April 2016
- 年：2016
- 卷：170
- 期：Complete
- 页码：116-122
- 全文大小：387 K
文摘
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Soil moisture is a key factor controlling the grain As and Cd contents.
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Rainfed cultivation significantly reduced grain As but increased grain Cd content.
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The variety of Fengliangyouxiang 1 is a desirable variety in variety screening trial.
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Se had a higher efficiency than Si to reduce the grain Cd and As contents.
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Use of water control and foliage dressing can control the grain As and Cd contents.