中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mixed-species plantations can alleviate water stress on the Loess Plateau

文献类型:期刊论文

作者Gong, Chen1,2; Tan, Qingyue4; Xu, Mingxiang1,2,3; Liu, Guobin1,2,3
刊名FOREST ECOLOGY AND MANAGEMENT
出版日期2020-02-15
卷号458页码:9
关键词Mixed-species plantations Soil moisture Water stress The Loess Plateau
ISSN号0378-1127
DOI10.1016/j.foreco.2019.117767
通讯作者Xu, Mingxiang(xumx@nwsuaf.edu.cn) ; Liu, Guobin(gbliu@ms.iswc.ac.cn)
英文摘要In recent years, the ability of mixed-species plantations to cope with environmental changes has been a focus of research. Despite compelling evidence indicating that mixed-species plantations can provide many economic, environmental and social benefits, whether they can also enhance regional stress responses to drought remains unclear. Therefore, a meta-analysis was conducted based on 457 field observations to assess the effects of different planting patterns on the soil moisture of 500 cm on the Loess Plateau. The results showed that both monoculture and mixed-species plantations consumed significant soil moisture content. However, compared with monoculture plantations, mixed-species plantations were better able to maintain the soil moisture at 0-400 cm. Soil moisture content varied by topography, climate, vegetation species and planting age. We observed that afforestation was a good choice for areas with the high precipitation ( > 500 mm), the middle elevation (1200-1600 m) and slope (20-30 degrees). Furthermore, the arbors mixed with shrubs did not significantly consume the soil moisture content and was more sensitive to the change in planting ages. In addition, the response sizes of soil moisture among different vegetation species were negatively correlated with the initial soil moisture content. We therefor concluded that mixed-species plantations, especially arbors mixed with shrubs were conducive to enhancing drought resistance in arid and semiarid regions. In considering future afforestation activities, planners need to be aware that different environments support different vegetation species and patterns. This study provides a reference and guidance for the scientific planning and sustainable development of forest ecosystem in arid and semiarid regions.
WOS关键词DEEP SOIL-MOISTURE ; LAND-USE ; VEGETATION RESTORATION ; TREE ; DROUGHT ; DIVERSITY ; RAINFALL ; FORESTS ; STORAGE ; STANDS
资助项目National Key Research and Development Program of China[2017YFC0504601] ; National Key Research and Development Program of China[2017YFC0506503] ; National Natural Science Foundation of China[41771318] ; National Natural Science Foundation of China[41830758]
WOS研究方向Forestry
语种英语
WOS记录号WOS:000512219500017
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/132270]  
专题中国科学院地理科学与资源研究所
通讯作者Xu, Mingxiang; Liu, Guobin
作者单位1.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Northwest A&F Univ, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
4.Northwest A&F Univ, Coll Forestry, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Gong, Chen,Tan, Qingyue,Xu, Mingxiang,et al. Mixed-species plantations can alleviate water stress on the Loess Plateau[J]. FOREST ECOLOGY AND MANAGEMENT,2020,458:9.
APA Gong, Chen,Tan, Qingyue,Xu, Mingxiang,&Liu, Guobin.(2020).Mixed-species plantations can alleviate water stress on the Loess Plateau.FOREST ECOLOGY AND MANAGEMENT,458,9.
MLA Gong, Chen,et al."Mixed-species plantations can alleviate water stress on the Loess Plateau".FOREST ECOLOGY AND MANAGEMENT 458(2020):9.

入库方式: OAI收割

来源:地理科学与资源研究所

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