{"id":"9bebf784-ecfd-4537-9ab4-1823e0b91649","title":"黑河流域季节冻土分布数据集(2000-2009)","title_en":"Seasonally frozen ground distribution dataset in Heihe River Basin","serial":"黑河计划","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":"","description":"该数据是黑河流域2000年—2009年，季节冻土冻融状态的月平均空间分布。基于黑河流域2000—2009年栅格化气温数据，将地表土壤的冻融状态划分为三种：不冻结状态，不完全冻结状态，完全冻结状态。完全冻结是指土壤在全月都处于完全冻结状态。不完全冻结是指土壤在月内冻结天数≤30天但≥1天，且土壤有冻融循环出现。不冻结是指土壤在本月不发生冻结。数据以栅格的形式，可以在ArcGis中打开，1代表不冻结状态，2代表不王全冻结状态，3代表完全冻结","doi":"10.3972/heihe.090.2013.db","projection":"4326","language":"zh","share_type":"online","east":102.07,"west":97.7,"south":37.75,"north":42.67,"scale":null,"crs":null,"filesize":59.1,"share_policy":"a","ts_created":"2013-07-31T07:58:39+08:00","doi_type":"","ts_updated":"2021-04-19T13:49:39.695187+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"EXCEL","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"彭小清，张廷军等.祁连山区黑河流域季节冻土时空变化研究.地球科学进展.2013.待刊","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[151],"subtopics":{"metadata":"9bebf784-ecfd-4537-9ab4-1823e0b91649","three_pole":null,"third_pole":null},"username":"彭小清","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6596}