{"id":"f0bd6226-eccf-454b-b45a-463f04be8fed","title":"张掖市土地利用/土地覆盖数据集（2007）","title_en":"Landuse/landcover data of Zhangye city (2007)","serial":"黑河流域","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。  中文发表的成果参考以下规范注明： 数据来源于黑河计划数据管理中心(http://westdc.westgis.ac.cn)  英文发表的成果依据以下规范注明： The data set is provided by Cold and Arid Regions Sciences Data Center at Lanzhou (http://westdc.westgis.ac.cn)","instructions":"","description":"该数据集为《张掖市耕地利用系数的确定及土地利用变化研究》项目成果之一，是基于Landsat TM和ETM遥感数据建立的张掖市土地利用数据库。该土地利用数据采用一个分层的土地覆盖分类系统，将张掖市土地利用类型划分为6个一级类（耕地、林地、草地、水域、城乡工矿居民用地和未利用土地），25个二级分类。数据范围包括山丹、民乐、临泽、高台、肃南裕固族自治县和甘州区五县一区。分类标准采用中国科学院自1986年以来使用的土地利用分类标准。数据类型为矢量多边形，以Shape格式存储；数据范围覆盖张掖市。","doi":"10.3972/heihe.018.2013.db","projection":"4326","language":"zh","share_type":"online","east":104.2,"west":96.1,"south":37.7,"north":43.3,"scale":null,"crs":null,"filesize":200.86,"share_policy":"a","ts_created":"2015-07-11T18:30:05+08:00","doi_type":"","ts_updated":"2021-04-19T19:22:37.338630+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"shp","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"Hu XL, Lu L, Li X, Wang JH, Guo M. Land Use/Cover Change in the Middle Reaches of the Heihe River Basin over 2000-2011 and Its Implications for Sustainable Water Resource Management. PLoS ONE, 2015, 10(6): e0128960. DOI: 10.1371/journal.pone.0128960.","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":[82,85],"subtopics":{"metadata":"f0bd6226-eccf-454b-b45a-463f04be8fed","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":10678}