中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Afforestation may accelerate the depletion of deep soil moisture on the Loess Plateau: Evidence from a meta-analysis

文献类型:期刊论文

作者Liang, Haibin; Xue, Yayong; Li, Zongshan; Gao, Guangyao; Liu, Guohua
刊名LAND DEGRADATION & DEVELOPMENT
出版日期2022-09-01
期号0页码:1-12
ISSN号1085-3278
关键词FOR-GREEN PROGRAM WATER CONTENT VEGETATION RESTORATION ECOSYSTEM SERVICES SPATIAL-PATTERN LAND-USE CHINA REVEGETATION HETEROGENEITY CATCHMENT
英文摘要Afforestation is an effective way to restore degraded landscapes and protect ecosystems in arid and semiarid regions. However, the responses of soil moisture content (SMC) to afforestation in deep soil layers as well as the related controlling factors on a regional scale are still poorly understood. In this study, a meta-analysis compiled a total of 3045 individual measurements in 203 sites, was conducted to evaluate the effects of afforestation on SMC to a depth of 300 cm based on a field transect survey covering non-afforested modes (traditional rain-fed cropland as the control) and afforested vegetation types (forestland, shrubland, and grassland) from southeast to northwest across the Chinese Loess Plateau and to examine the relationships between the SMC and potential affecting factors. The results showed that afforestation led to a decreasing SMC across the entire profile, especially in forestland and shrubland. Soil moisture changes were significantly affected by restoration types (forests, shrubs, and grasses) and restoration ages. Mean annual precipitation, mean annual temperature, and initial soil moisture jointly affected soil moisture in all land use types along the precipitation gradient. The artificial restoration mode significantly decreased the soil moisture, while the natural restoration mode partially restored the soil moisture. These results indicate that natural restoration may be the better choice from the soil moisture perspective in the context of future climate change in arid and semiarid regions.
源URL[https://ir.rcees.ac.cn/handle/311016/47195]  
专题生态环境研究中心_城市与区域生态国家重点实验室
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
2.Taiyuan Normal Univ, Inst Geog Sci, Jinzhong, Peoples R China
3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
4.Xinjiang Univ, Coll Resources & Environm Sci, Key Lab Oasis Ecol, Minist Educ, Urumqi, Xinjiang, Peoples R China
推荐引用方式
GB/T 7714
Liang, Haibin,Xue, Yayong,Li, Zongshan,et al. Afforestation may accelerate the depletion of deep soil moisture on the Loess Plateau: Evidence from a meta-analysis[J]. LAND DEGRADATION & DEVELOPMENT,2022(0):1-12.
APA Liang, Haibin,Xue, Yayong,Li, Zongshan,Gao, Guangyao,&Liu, Guohua.(2022).Afforestation may accelerate the depletion of deep soil moisture on the Loess Plateau: Evidence from a meta-analysis.LAND DEGRADATION & DEVELOPMENT(0),1-12.
MLA Liang, Haibin,et al."Afforestation may accelerate the depletion of deep soil moisture on the Loess Plateau: Evidence from a meta-analysis".LAND DEGRADATION & DEVELOPMENT .0(2022):1-12.

入库方式: OAI收割

来源:生态环境研究中心

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