| Extent and spatial distribution of terrace abandonment in China |
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| 作者姓名： | DONG Shijie XIN Liangjie LI Shengfa XIE Hualin ZHAO Yuluan WANG Xue LI Xiubin SONG Hengfei LU Yahan |
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| 作者单位： | 1. Key Laboratory of Land Surface Pattern and Simulation, Institute of Geographic Sciences and Natural Resources Research, CAS;2. University of Chinese Academy of Sciences;3. Key Lab of Guangdong for Utilization of Remote Sensing and Geographical Information System/Guangdong Open Laboratory of Geospatial Information Technology and Application, Guangzhou Institute of Geography,Guangdong Academy of Sciences;4. Institute of Ecological Civilization, Jiangxi University of Finance and Economics;5. College of Geography and Environmental Science, Guizhou Normal University |
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| 基金项目： | Key Program of National Natural Science Foundation of China,No.41930757； |
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| 摘 要： | Driven by urbanization and industrialization, arable land in hilly and mountainous regions of China is gradually becoming marginalized, with the extent of arable land abandonment rapidly expanding from poor-quality sloping arable land to high-quality terraces. The abandonment of large-scale terraces will lead to a series of socio-economic and ecological effects. A national sample survey was used to investigate the extent and spatial distribution of terrace abandonment in China, and a total of 56...
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