Identifying the potential construction areas and priorities of well-facilitated farmlands by developing a simple but robust method: A case study in dryland agriculture regions based on public data
文献类型:期刊论文
作者 | Liu, Zhengjia2; Huang, Yihang2; Wang, Yongsheng2; Wang, Zhaosheng2 |
刊名 | INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION
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出版日期 | 2024-11-01 |
卷号 | 134页码:104166 |
关键词 | Well-facilitated farmland (WFF) Constant croplands Potential construction area Construction priority Dryland regions |
DOI | 10.1016/j.jag.2024.104166 |
产权排序 | 1 |
文献子类 | Article |
英文摘要 | Well-facilitated farmland (WFF) construction is greatly responsible for agricultural sustainable development. How to quantitatively plan the WFF construction distribution and schedule is still challenging. This study thus introduced a simple but robust method, and took the typical dryland Yulin city to spatially identify its potential WFF construction areas and temporally determine construction priorities based on public data. By integrating satellite-observed croplands with survey-based statistical data, this study firstly obtained density maps of constant croplands. We found that constant cropland densities decreased from west to east in Yulin city. Jingbian and Dingbian counties of the west gave relatively dense distributions. Secondly, by overlaying evaluation indictors of WFF construction, we found over 96% of constant croplands had WFF construction potentials. Slope and fractional vegetation coverage (FVC) showed evidently spatial differences, which comprehensively reflected the potentials and difficulties of WFF construction. Therefore, an index SF, by considering normalized slope and FVC, was subsequently introduced to rank potential WFF construction priorities. According to the completion ratio and the assumption that giving priorities to develop better basic condition regions, batches of WFF construction areas were identified under the equal proportion planning scenario for each county (S1). Besides, a scenario of city-wide unified planning (S2) was also discussed. WFF construction areas in S2 were further concentrated in northwestern counties compared to those in S1. Both scenarios recommended that construction priorities were given to northwestern counties. This study could provide valuable references for arranging distributions and schedules of WFF construction. |
WOS关键词 | LAND CONSOLIDATION ; LOESS PLATEAU ; CHINA ; PATTERNS ; PRODUCTIVITY ; PROJECTS ; CROPLAND |
WOS研究方向 | Remote Sensing |
WOS记录号 | WOS:001319166800001 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/207938] ![]() |
专题 | 区域可持续发展分析与模拟院重点实验室_外文论文 |
通讯作者 | Liu, Zhengjia; Wang, Yongsheng |
作者单位 | 1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Key Lab Reg Sustainable Dev Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Zhengjia,Huang, Yihang,Wang, Yongsheng,et al. Identifying the potential construction areas and priorities of well-facilitated farmlands by developing a simple but robust method: A case study in dryland agriculture regions based on public data[J]. INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,2024,134:104166. |
APA | Liu, Zhengjia,Huang, Yihang,Wang, Yongsheng,&Wang, Zhaosheng.(2024).Identifying the potential construction areas and priorities of well-facilitated farmlands by developing a simple but robust method: A case study in dryland agriculture regions based on public data.INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,134,104166. |
MLA | Liu, Zhengjia,et al."Identifying the potential construction areas and priorities of well-facilitated farmlands by developing a simple but robust method: A case study in dryland agriculture regions based on public data".INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 134(2024):104166. |
入库方式: OAI收割
来源:地理科学与资源研究所
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