{"id":"726fefce-47a3-4315-99e7-c072a18695c1","title":"\"一带一路\"关键节点极端干旱脆弱性数据集（2015）","title_en":"One belt, one road critical node extreme drought vulnerability data set (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：脆弱性指数数据以各个节点的名称命名。\n文件类型：数据为TIFF格式，可通过ArcGIS、ENVI等工具打开。\n其他说明：数据空间分辨率为0.0001度(约100米)，采用WGS84地理坐标系，","description":"本数据目标是围绕“一带一路”沿线关节点区域气候变化相关环境问题，选择34个关键节点（重要城市，重大工程、港口和工业园区）区域的极端干旱气候事件，开展极端干旱的风险评估，支撑绿色“一带一路”建设空间路线图的研究，服务于绿色“一带一路”建设。对于各个节点的干旱灾害风险评估的脆弱性，一方面取决于不同土地覆盖类型对于干旱灾害的敏感性；另一方面，反映生态环境的健康程度，决定地区对于干旱灾害的承受能力、遭受干旱灾害的恢复能力，表现为不同土地覆被类型下的地物在干旱灾害时受到不利影响的倾向。利用“2018丝路环境专项”源数据百米级地表2015年土地覆盖数据，通过因子分析法衡量不同土地覆盖类型的脆弱性特点对土地脆弱性的权重赋值，得到每个节点100m分辨率的极端干旱脆弱性指标，可以为我国海外园区、港口和重大工程建设规划、运营管理、环境问题应急与防治提供应对干旱灾害的科学依据和对策建议，推进和保障“一带一路”泛第三极地区的区域发展战略的顺利实施。","doi":"10.11888/Disas.tpdc.271162","projection":"","language":"zh","share_type":"online","east":140.0,"west":-20.0,"south":0.0,"north":60.0,"scale":null,"crs":null,"filesize":22.0,"share_policy":"a","ts_created":"2021-01-28T09:36:21.045596+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T15:33:23.762083+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"陈莹莹","username":"陈莹莹","email":"chenyy@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":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"726fefce-47a3-4315-99e7-c072a18695c1","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1372}