{"id":"20722773-9955-4d6e-a761-ed23814aca41","title":"欧亚大陆温性草地类型时空变异图-中国区域三级分类（1980S）","title_en":"Spatial and Temporal Variation of temperate grassland types in Eurasia - China Regional Three-level Classification (1980S)","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":"文件命名规则为：区域+时间+主题。\n文件格式为标准TIF和JPG。\n可以使用ENVI等遥感图像处理软件读取使用。","description":"本数据集为欧亚大陆温性草地类型时空变异图-中国区域三级分类图(1980S)。数据为tif栅格格式，空间分辨率为1公里，温性草地三级分类取值1-8分别为：1-温性草甸草原；2-温性典型草原；3-温性荒漠化草原；4-温性草原化荒漠；5-温性荒漠及三个非温性草地类型(6-高寒草地、7-其他植被区、8-非植被区)。\n该数据以中国科学院植物研究所为主持单位的《中华人民共和国植被图(1 ∶1 000 000)》数据集为基础，结合历史气象等辅助资料分析处理而成，中华人民共和国植被图包含我国1980年代我国植被类型11 个植被型组、55 个植被型、960 个植被群系和亚群等植被信息，我们选择1980-1989历史气象数据，结合卫星数据进一步分析修正，并进行空间插值计算，得出我国温性草地三级分类。该数据可用于欧亚大陆温性草地分布信息以及时空变异分析提供依据。","doi":"10.11888/Ecolo.tpdc.270904","projection":"WGS84","language":"zh","share_type":"online","east":137.0,"west":65.0,"south":13.0,"north":56.0,"scale":null,"crs":null,"filesize":16.0,"share_policy":"a","ts_created":"2020-01-12T14:38:00.184073+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T16:54:15.736036+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯敏","username":"mfeng","email":"mfeng@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":"1 year < x < 10 year","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"20722773-9955-4d6e-a761-ed23814aca41","three_pole":null,"third_pole":"XDA20050103"},"username":"XDA20050103","review_time":"2020-04-29T08:58:59.925630+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1520}