{"id":"23d644fa-9b56-4a3d-833c-af44001151a3","title":"高原人类活动强度数据（2012-2017）","title_en":"Intensity data of human activities on the plateau in 2012-2017","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":"人类活动强度数据以栅格数据格式存储，文件名称为“XXXX年高原人类活动强度”，其中XXXX代表年份\n可用Arcgis打开，在读取过程中会生成grid格式的文件，所显示的grid文件就是该ASCII码文件的图形表达。","description":"针对青藏高原特色，按照科学性、系统性、完整性、可操作性、可度量性、简明性、独立性的原则，重点包含农牧业活动、工矿业发展、城镇化发展、旅游业活动、重大生态工程建设、污染物排放等主要人类活动构建了适宜青藏高原的人类活动强度评估指标体系，基于遥感数据、地面观测数据、气象数据及社会统计年鉴数据等，采用层次分析法，对人类活动的正面和负面效应进行了定量评价，综合评估了人类活动强度及其变化特征。数据不仅有助于增强人类活动在全球变化敏感区植被变化中所扮演角色的认识，而且可以为青藏高原社会经济可持续发展提供理论基础，同时为保护青藏高原生态环境和筑牢国家生态安全屏障提供科学依据。","doi":"10.11888/HumanNat.tpdc.271911","projection":"","language":"zh","share_type":"offline","east":104.38,"west":73.66,"south":25.95,"north":40.2,"scale":null,"crs":null,"filesize":42.0,"share_policy":"c","ts_created":"2019-12-27T19:24:45.410468+08:00","doi_type":"","ts_updated":"2021-04-19T19:55:35.472498+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"陈彬","username":"chenb","email":"chenb@bnu.edu.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":"1 year < x < 10 year","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"23d644fa-9b56-4a3d-833c-af44001151a3","three_pole":null,"third_pole":"XDA2009000002"},"username":"XDA2009000002","review_time":"2019-12-28T19:13:02.881279+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4403}