Target areas for harmonizing the Grain for Green Programme in Chinas Loess Plateau | |
Geng, Qingling1; Ren, Qingfu1; Yan, Huimin2; Li, Longhui3; Zhao, Xining4,5; Mu, Xingmin1; Wu, Pute4,5; Yu, Qiang1,6,7 | |
刊名 | LAND DEGRADATION & DEVELOPMENT |
2019-12-27 | |
页码 | 9 |
关键词 | cropland conversion ecological restoration ecosystem services land degradation Loess plateau |
ISSN号 | 1085-3278 |
DOI | 10.1002/ldr.3451 |
通讯作者 | Yu, Qiang(yuq@nwafu.edu.cn) |
英文摘要 | Widespread land degradation has stimulated the implementation of a large-scale ecological restoration programme in China's Loess Plateau-the Grain-for-Green Programme (GFGP). This programme has substantially increased vegetation cover and served to control soil erosion, but threatened regional food supply due to widespread cropland conversion. Consequently, a strategy balancing green and grain land uses is required. Here, we establish a dominance index of ecosystem services by quantifying the economic value of four key ecosystem services (net primary productivity, soil conservation, water yield, and food production), by combining spatially explicit datasets and census data. Using the dominance index, we identify the optimal areas to target for GFGP in the Loess Plateau. The identified areas (target areas) were the transition zone from low to high value of ecosystem services (ESV). These areas exhibited low grain productivity in addition to having the highest potential for soil conservation. Compared with other regions of the Loess Plateau, the loss of grain production due to cropland conversion in these target areas could decrease by 42%, whereas ESV could increase by 33%. Therefore, despite the fact that over the past 15 years (2000-2014) in these target areas more cropland was converted into ecological use (i.e. forest/grassland), there is still a need to strengthen ecological restoration in this region in the future. This study proposed a strategy for balancing green and grain from a spatial perspective, which could potentially solve land degradation issues and the tradeoff between ecosystem services in a more beneficial and targeted way. |
资助项目 | China Postdoctoral Science Foundation[2017M613219] ; China Postdoctoral Science Foundation[2017 M613219] ; National Natural Science Foundation of China[41730645] ; National Natural Science Foundation of China[41801085] ; Special-Fund of talents (Thousand Talents Program) in Northwest A F University ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau[A314021402-1703] ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau[A314021403-C4] ; Special Fund of Talents (Thousand Talents Program) in Northwest A F University ; National Key Research and Development Program of China[2016YFC0402401] |
WOS关键词 | MULTIPLE ECOSYSTEM SERVICES ; SOIL-EROSION ; LAND-USE ; ECOLOGICAL RESTORATION ; QUANTIFYING CHANGES ; CLIMATE-CHANGE ; YELLOW-RIVER ; WATER ; RESOURCES ; PATTERNS |
WOS研究方向 | Environmental Sciences & Ecology ; Agriculture |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000504572200001 |
资助机构 | China Postdoctoral Science Foundation ; National Natural Science Foundation of China ; Special-Fund of talents (Thousand Talents Program) in Northwest A F University ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau ; Special Fund of Talents (Thousand Talents Program) in Northwest A F University ; National Key Research and Development Program of China |
内容类型 | 期刊论文 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/130961] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Yu, Qiang |
作者单位 | 1.Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China 3.Nanjing Normal Univ, Sch Geog Sci, Nanjing, Jiangsu, Peoples R China 4.Northwest A&F Univ, Natl Engn Res Ctr Water Saving Irrigat Yangling, Yangling, Shaanxi, Peoples R China 5.Northwest A&F Univ, Inst Water Saving Agr Arid Reg China, Yangling, Shaanxi, Peoples R China 6.Univ Technol Sydney, Sch Life Sci, Sydney, NSW, Australia 7.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Geng, Qingling,Ren, Qingfu,Yan, Huimin,et al. Target areas for harmonizing the Grain for Green Programme in Chinas Loess Plateau[J]. LAND DEGRADATION & DEVELOPMENT,2019:9. |
APA | Geng, Qingling.,Ren, Qingfu.,Yan, Huimin.,Li, Longhui.,Zhao, Xining.,...&Yu, Qiang.(2019).Target areas for harmonizing the Grain for Green Programme in Chinas Loess Plateau.LAND DEGRADATION & DEVELOPMENT,9. |
MLA | Geng, Qingling,et al."Target areas for harmonizing the Grain for Green Programme in Chinas Loess Plateau".LAND DEGRADATION & DEVELOPMENT (2019):9. |
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