Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.ecolind.2020.106926 |
Whether land greening in different geomorphic units are beneficial to water yield in the Yellow River Basin? | |
Li, Guangyong; Jiang, Cuihong; Zhang, Yonghong; Jiang, Guanghui | |
通讯作者 | Jiang, GH |
来源期刊 | ECOLOGICAL INDICATORS
![]() |
ISSN | 1470-160X |
EISSN | 1872-7034 |
出版年 | 2021 |
卷号 | 120 |
英文摘要 | Understanding the impacts of climate and land use/land cover (LULC) changes on water yield has great importance for water resource management and policy development, especially in arid and semi-arid areas. However, it is unclear whether land greening under the human land management is beneficial to the water yield of different geomorphic units under the unique climate models. Here, we used InVEST model to estimate the water yield of the Yellow River Basin (YRB) in 2000, 2010 and 2019 and selected different scenarios to analyse the contribution of LULC changes to water yield. The results showed that the water yield of the YRB increased during the study period. The mean depth of water yield (MDWY) of grassland, cultivated land, shrubland and forest decreased in turn, while the annual MDWY of each type increased. Cultivated land and grassland were the main contribution types of water yield in the YRB accounting for about 84% of the total, and the annual water yield of LULC types covered by vegetation increased except for cultivated land. The annual water yield of the Qinghai Tibet Plateau (region I) and the Loess Plateau (region III) in the YRB accounted for more than 80% of the total YRB water yield and showed an interannual increasing trend with part of the Mongolia Plateau (region II) in the basin. The contribution of LULC to water yield in the whole YRB was small compared with that of precipitation, but LULC changes resulted in benefits for water yield in recent years, especially in region III that is controlled by a warm-temperate semi-arid continental climate and region I that is controlled by a plateau cold climate. However, in region II, which is controlled by a mid-temperate semi-arid continental climate, re vegetation further weakened the water yield ecosystem service. The results can provide references for land use management to enhance water yield under the background of global climate change. |
英文关键词 | Ecosystem services Water yield Land use/land cover Climate change The Yellow River Basin |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000591904100004 |
WOS关键词 | ECOSYSTEM SERVICE ; CLIMATE-CHANGE ; EVAPOTRANSPIRATION ; PRECIPITATION ; CATCHMENT ; IMPACTS ; MODEL ; FORESTATION ; VARIABILITY ; STREAMFLOW |
WOS类目 | Biodiversity Conservation ; Environmental Sciences |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
来源机构 | 北京师范大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/328022 |
作者单位 | [Li, Guangyong; Jiang, Guanghui] Beijing Normal Univ, State Key Lab Earth Surface Proc & Resource Ecol, Beijing 100875, Peoples R China; [Li, Guangyong] Natl Geomat Ctr China, Beijing 100830, Peoples R China; [Li, Guangyong; Jiang, Cuihong] Beijing Acad Agr & Forestry Sci, Inst Agr Informat & Econ, Beijing 100097, Peoples R China; [Zhang, Yonghong] Nat Resource Assets Stat & Accounting Ctr Ningxia, Yinchuan 750002, Ningxia, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Guangyong,Jiang, Cuihong,Zhang, Yonghong,et al. Whether land greening in different geomorphic units are beneficial to water yield in the Yellow River Basin?[J]. 北京师范大学,2021,120. |
APA | Li, Guangyong,Jiang, Cuihong,Zhang, Yonghong,&Jiang, Guanghui.(2021).Whether land greening in different geomorphic units are beneficial to water yield in the Yellow River Basin?.ECOLOGICAL INDICATORS,120. |
MLA | Li, Guangyong,et al."Whether land greening in different geomorphic units are beneficial to water yield in the Yellow River Basin?".ECOLOGICAL INDICATORS 120(2021). |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。