中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revegetation with artificial plants improves topsoil hydrological properties but intensifies deep-soil drying in northern Loess Plateau, China

文献类型:期刊论文

作者Zhang Qingyin1; Jia Xiaoxu2,3; Zhao Chunlei1; Shao Ming'an1,2,3
刊名JOURNAL OF ARID LAND
出版日期2018-06-01
卷号10期号:3页码:335-346
关键词soil drying soil hydrological property soil moisture vegetation restoration Loess Plateau
ISSN号1674-6767
DOI10.1007/s40333-018-0007-0
通讯作者Jia Xiaoxu(jiaxx@igsnrr.ac.cn)
英文摘要Knowledge about the effects of vegetation types on soil properties and on water dynamics in the soil profile is critical for revegetation strategies in water-scarce regions, especially the choice of vegetation type and human management measures. We focused on the analysis of the effects of vegetation type on soil hydrological properties and soil moisture variation in the 0-400 cm soil layer based on a long-term (2004-2016) experimental data in the northern Loess Plateau region, China. Soil bulk density (BD), saturated soil hydraulic conductivity (Ks), field capacity (FC) and soil organic carbon (SOC) in 2016, as well as the volumetric soil moisture content during 2004-2016, were measured in four vegetation types, i.e., shrubland (korshinsk peashrub), artificial grassland (alfalfa), fallow land and cropland (millet or potato). Compared with cropland, revegetation with peashrub and alfalfa significantly decreased BD and increased Ks, FC, and SOC in the 0-40 cm soil layer, and fallow land significantly increased FC and SOC in the 0-10 cm soil layer. Soil water storage (SWS) significantly declined in shrubland and grassland in the 40-400 cm soil layer, causing severe soil drought in the deep soil layers. The study suggested that converting cropland to grassland (alfalfa) and shrubland (peashrub) improved soil-hydrological properties, but worsened water conditions in the deep soil profile. However, natural restoration did not intensify deep-soil drying. The results imply that natural restoration could be better than revegetation with peashrub and alfalfa in terms of good soil hydrological processes in the semi-arid Loess Plateau region.
WOS关键词DIFFERENT VEGETATION TYPES ; LAND-USE TYPES ; PHYSICAL-PROPERTIES ; MOISTURE DECLINE ; ORGANIC-CARBON ; GREEN PROGRAM ; WATER ; RESTORATION ; GRAIN ; DESICCATION
资助项目National Natural Science Foundation of China[41501233] ; National Natural Science Foundation of China[41601216] ; National Natural Science Foundation of China[41390461] ; National Key Project for Research and Development[2016YFC0501605] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences[2017076] ; Open Research Fund of the State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau[A314021402-1806]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000431064900001
出版者SPRINGER HEIDELBERG
资助机构National Natural Science Foundation of China ; National Key Project for Research and Development ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Open Research Fund of the State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau
源URL[http://ir.igsnrr.ac.cn/handle/311030/55037]  
专题中国科学院地理科学与资源研究所
通讯作者Jia Xiaoxu
作者单位1.Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang Qingyin,Jia Xiaoxu,Zhao Chunlei,et al. Revegetation with artificial plants improves topsoil hydrological properties but intensifies deep-soil drying in northern Loess Plateau, China[J]. JOURNAL OF ARID LAND,2018,10(3):335-346.
APA Zhang Qingyin,Jia Xiaoxu,Zhao Chunlei,&Shao Ming'an.(2018).Revegetation with artificial plants improves topsoil hydrological properties but intensifies deep-soil drying in northern Loess Plateau, China.JOURNAL OF ARID LAND,10(3),335-346.
MLA Zhang Qingyin,et al."Revegetation with artificial plants improves topsoil hydrological properties but intensifies deep-soil drying in northern Loess Plateau, China".JOURNAL OF ARID LAND 10.3(2018):335-346.

入库方式: OAI收割

来源:地理科学与资源研究所

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