Data for "The neglected role of abandoned cropland in supporting both food security and climate change mitigation" All files will be made publicly accessible before publication. Version: 2.0 (Round 2 revision) Content (spatial resolution, data info) Abandoned cropland map (10arcsec, 1 raster file) Suitabability of abanonded cropland for reforestation and recultivation (5arcmin, 3 raster files) Food production potential of global abandoned cropland (5arcmin,1 raster file) Climate change mitigation potential of global abandoned cropland (5arcmin, 1 raster file) outcomes of key scenarios 4 key Scenarios: Maximizing food production, Maximizing climate change mitigation, Equal Allocation, Maximizing combined potential Data included in the output of each scenario: Land allocated for reforestation and recultivation (5arcmin/1arcdeg, 5 raster files) Climate change mitigation potential and food production potential (5arcmin/1arcdeg, 5 raster files) Emission for land clearing (5arcmin, 1 raster) Foregone climate change mitigation potential (5arcmin, 1 raster) Summary table Summary table for 4 key scenarios Codes for generating 4 key scenarios

Contact: Qiming Zheng Email: Qiming.zheng@outlook.com Personal Page: https://qmzheng09work.github.io/