中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Response of soil properties and vegetation to reclamation period using drip irrigation in coastal saline soils of the Bohai Gulf

文献类型:期刊论文

作者Li, Xiaobin1; Kang, Yaohu1,2; Wang, Xunming1
刊名PADDY AND WATER ENVIRONMENT
出版日期2019-10-01
卷号17期号:4页码:803-812
关键词Coastal saline soil Salt leaching Reclamation time Soil microbial Ecosystem
ISSN号1611-2490
DOI10.1007/s10333-019-00758-7
通讯作者Li, Xiaobin(lixbin@igsnrr.ac.cn)
英文摘要Soil salinization is a major soil degradation threat worldwide. Sparse vegetation and soil desertification are widespread phenomena in coastal saline land due to high salt content in soil, poor soil structure and freshwater shortages. In recent years, a method of vegetation reconstruction using water-salt regulation by drip-irrigation technology combined with agronomic engineering has been developed and successfully applied in coastal regions around Bohai Gulf, China. This study aimed to investigate the effect of this reconstruction method on soil properties and vegetation during reclamation periods of 0-3 years. The results showed that soil salinity and sodium adsorption ratios decreased with time that significantly reduced in the first year and gradually became stable after that, especially at shallow soil depths. Soil microbial numbers especially bacteria significantly increased and followed a linear relationship with time. Weeds eventually germinated naturally in soils; thus, vegetation coverage and species number significantly increased from initial values of 1.67% and 1 to 82.67% and 15, respectively. These findings showed that a good soil and plant ecosystem was established after reclamation and offered insight into ecosystem restoration and construction in coastal saline land.
WOS关键词SODIC SOIL ; GROWTH ; WATER ; SAND ; CONSTRAINTS ; WASTELAND ; 1ST ; L.
资助项目National Science Foundation for Young Scientists of China[51709251] ; National Key Research and Development Program of China[2016YFC0501304] ; National Key Research and Development Program of China[2016YFC0501305] ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences[QYZDJ-SSW-DQC028] ; Scientific Research Project for Geographic Science and Natural Resources Research, Chinese Academy of Science[Y6V60216YZ]
WOS研究方向Agriculture
语种英语
WOS记录号WOS:000487923100020
出版者SPRINGER HEIDELBERG
资助机构National Science Foundation for Young Scientists of China ; National Key Research and Development Program of China ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Scientific Research Project for Geographic Science and Natural Resources Research, Chinese Academy of Science
源URL[http://ir.igsnrr.ac.cn/handle/311030/69561]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Xiaobin
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, 11 A Datun Rd, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiaobin,Kang, Yaohu,Wang, Xunming. Response of soil properties and vegetation to reclamation period using drip irrigation in coastal saline soils of the Bohai Gulf[J]. PADDY AND WATER ENVIRONMENT,2019,17(4):803-812.
APA Li, Xiaobin,Kang, Yaohu,&Wang, Xunming.(2019).Response of soil properties and vegetation to reclamation period using drip irrigation in coastal saline soils of the Bohai Gulf.PADDY AND WATER ENVIRONMENT,17(4),803-812.
MLA Li, Xiaobin,et al."Response of soil properties and vegetation to reclamation period using drip irrigation in coastal saline soils of the Bohai Gulf".PADDY AND WATER ENVIRONMENT 17.4(2019):803-812.

入库方式: OAI收割

来源:地理科学与资源研究所

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