{"id":"302781c4-b490-4e82-92ba-f2c5dc11628c","title":"江苏省十大湖泊水文要素变化数据集（2003-2019）","title_en":"The variations of hydrological elements in ten lakes in Jiangsu Province (2003-2019)","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：所有湖泊的数据结果以表格格式存储，文件名为“Water balance for lakes in Jiangsu Province.xlsx”，每个表单包含一个湖泊的结果，以湖泊名字区分。\n数据读取方式：直接用表格程序打开（如Microsoft Excel）。","description":"该数据集包含2003-2019年江苏省十大湖泊（太湖、洪泽湖、高邮湖、骆马湖、石臼湖、滆湖、阳澄湖、白马湖、邵伯湖和淀山湖）的水位、面积和水量变化，为研究江苏省近年来的湖泊水文生态系统平衡提供了重要的参数。\n十大湖泊的水位数据基于Envisat/RA-2、Cryosat-2、ICESat、ICESat-2测高卫星获得；面积数据基于Landsat TM/OLI光学影像采用改进的归一化水体指数提取。对水位数据完整的四个湖泊（洪泽湖、高邮湖、滆湖和太湖），根据水位和面积结果估算了2003-2019年的水量变化。\n与实测水位对比，卫星测高获取的所有湖泊的水位都有显著的一致性（α = 0.05），平均绝对误差为0.168 m。\n该数据集提供了2003-2019年江苏省十大湖泊的水位、面积和水量变化，可以为江苏省水资源的管理与调度提供数据支持。","doi":"10.11888/Hydro.tpdc.271715","projection":null,"language":"zh","share_type":"online","east":122.0,"west":116.0,"south":30.0,"north":36.0,"scale":null,"crs":null,"filesize":0.02,"share_policy":"a","ts_created":"2021-09-24T09:21:15.861349+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-09-24T11:14:13.931874+08:00","time_description":"2003-2019","datas_group":0,"time_description_en":"2003-2019","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"王磊","username":"wangshenglei98","email":"wanglei@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":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[641],"subtopics":{"metadata":"302781c4-b490-4e82-92ba-f2c5dc11628c","three_pole":null,"third_pole":null},"username":"蔡宇","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":598}