{"id":"0c79d76a-063c-482b-9683-42d331a65d3d","title":"青藏高原300米分辨率土壤侵蚀（水蚀）强度数据集（1992、2005、2015）","title_en":"Dataset of Soil  Erosion （water) Intensity with 300m resoluton in Tibetan Plateau (1992, 2005, 2015)","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":"XDA200402022-QZGY1992（2005/2015）E.tif：表示青藏高原地区1992(2005/2015)年土壤侵蚀强度栅格数据，其中XDA20040202是子课题编号，2是子子课题编号，QZGY代表青藏高原地区, 1992(2005/2015)代表年份；E代表土壤侵蚀强度；Geotiff格式，可以采用ArcGIS打开查看和分析.","description":"1）数据内容包含青藏高原地区1992年、2005年、2015年三期土壤侵蚀强度栅格数据，空间分辨率为300米。2）采用中国土壤侵蚀预报模型（CSLE）计算青藏高原4000余个调查单元的土壤侵蚀量。按土地利用对青藏高原范围进行土壤侵蚀量插值。根据《土壤侵蚀分级标准》对土壤侵蚀量进行分级，得到青藏高原土壤侵蚀强度图。3）通过三期土壤侵蚀强度数据的差异变化比较，符合实际变化规律，数据质量良好。4）土壤侵蚀强度数据对青藏高原土壤侵蚀研究和当地生态系统的可持续发展具有重要意义。属性表中代码含义：Value值1，2，3，4，5，6分别代表侵蚀强度微度、轻度、中度、强烈、极强烈、剧烈；BL代表各侵蚀强度面积占总面积的百分比。","doi":"10.11888/Soil.tpdc.270196","projection":"WGS84","language":"zh","share_type":"online","east":105.0,"west":73.0,"south":26.0,"north":41.0,"scale":null,"crs":null,"filesize":166.0,"share_policy":"a","ts_created":"2019-07-14T09:00:28.054367+08:00","doi_type":"","ts_updated":"2021-04-19T22:56:44.356591+08:00","time_description":"1992、2005、2015年","datas_group":3,"time_description_en":"","data_format":null,"project":[11,12],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":"","temporal_resolution":"1 year < x < 10 year","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"0c79d76a-063c-482b-9683-42d331a65d3d","three_pole":null,"third_pole":"XDA20040202"},"username":"XDA20040202","review_time":"2019-07-14T09:55:11.511792+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4550}