{"id":"afdf756c-1792-48cf-b024-af05846a2a76","title":"青藏高原8千米分辨率土壤保持数据集（1990-2015）","title_en":"Data Set of Soil Conservation over the Qinghai-Tibet Plateau with a resolution of 8 km (1990-2015)","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":"文件命名：土壤保持数据以TIFF格式存储，文件的名称为“SC_yyyy.tif”，其中yyyy代表年，比如SC_1990.tif就代表1990年青藏高原的土壤保持空间分布状况。\n数据读取方式：tif数据可以直接用ArcGIS打开。","description":"生态系统服务是生态系统为人类提供的诸多惠益。土壤保持作为陆地生态系统提供的主要调节服务之一，是防止区域土地退化、降低洪涝灾害发生频率的重要保证，其常用土壤保持量（Soil Conservation, SC）进行评估。作为国家生态安全战略格局的重要组成部分，深入探讨青藏高原地区土壤保持的时空分布对我国的生态文明建设及可持续发展具有深远意义。基于修正的通用土壤流失方程（RUSLE），使用GIMMS NDVI 3gv1.0 数据 、ASTER GDEM、气象站点及中国土壤数据集等多种数据生成了青藏高原地区8km分辨率土壤保持数据集（1990-2015）。","doi":"10.11888/Soil.tpdc.271034","projection":"Albers","language":"zh","share_type":"offline","east":104.63,"west":73.48,"south":25.99,"north":39.78,"scale":null,"crs":null,"filesize":10.7,"share_policy":"c","ts_created":"2020-12-22T14:17:25.433344+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T03:36:18.123173+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"周彦昭","username":"小昭","email":"zhouyanzhao9@126.com","is_cancel_expert":false},{"user_name":"冯金良","username":"冯金良","email":"fengjl@itpcas.ac.cn","is_cancel_expert":false}],"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":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"afdf756c-1792-48cf-b024-af05846a2a76","three_pole":null,"third_pole":null},"username":"刘焱序","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":858}