{"id":"f0f9d9f3-7aff-4d22-9009-61108df1d2dd","title":"荒漠化人口暴露数据集（2001-2018）","title_en":"A dataset of population exposure to desertification (2001-2018)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"荒漠化类型（code 205）包括农田荒漠化（code 2）、草地荒漠化（code 3）、湿地荒漠化（code 4）、灌木荒漠化（code 5）和稀疏植被荒漠化（code 6）。","description":"荒漠化定义修订：全球旱地（包括极端干旱区AI<0.05）2000年的非森林土地覆盖在其后的年份变成裸地，必要的生态服务功能被剥夺的过程。根据土地退化类别，荒漠化类型（code 205）进一步可划分为农田荒漠化（code 2）、草地荒漠化（code 3）、湿地荒漠化（code 4）、灌木荒漠化（code 5）和稀疏植被荒漠化（code 6）。旱地指数使用数据为4-km TerraClimate数据，土地覆盖类型为300-m ESA CCI-LC产品， 暴露于荒漠化风险的人口为300-m 调整过的WorldPop数据，相关的经济响应为基于世界发展指标提供的国家尺度的PPP GDP，计算的人均PPP GDP，与300-m WorldPop相乘得到的300-m PPP GDP栅格数据。\n研究时期为2001-2018年，空间分辨率为300-m。","doi":"10.11888/HumanNat.tpdc.271843","projection":"","language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":-90.0,"north":90.0,"scale":null,"crs":null,"filesize":146000.0,"share_policy":"a","ts_created":"2021-11-10T10:18:16.649157+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-12-01T16:28:10.303080+08:00","time_description":"","datas_group":2,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[72,433],"subtopics":{"metadata":"f0f9d9f3-7aff-4d22-9009-61108df1d2dd","three_pole":null,"third_pole":null},"username":"李国帅","review_time":null,"protected_duration":0,"protected_describe":"荒漠化暴露文章关联数据集，保护期半年","is_important":false,"hit_count":80}