{"id":"5a1fce6f-98a1-4478-98e7-bceea42198c7","title":"中国长江上游500m MODIS陆地植被覆盖分类产品第六版（MCD12Q1_V06）土地覆盖产品数据集（2001-2020）","title_en":"Land Cover Product Data Set (2001-2020) of 500m MCD12Q1_V06 in the Upper Reaches of the Yangtze River, China","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：MCD12Q1_year.tif 其中MCD12Q1表示数据名称；year从2001到2020\n数据读取方式：可用Arcgis/ENVI等GIS软件打开","description":"MCD12Q1 V6产品每年提供土地覆盖类型( 2001-2020年)，来自六种不同的分类方案，一般采用的是第一个数据集Land cover type1(LC_Type1)IGBP的分类体系，因为其数据类型最为丰富，一共17种土地类型；其中包括11个自然植被类型，3个土地开发和镶嵌的地类和3个非草木土地类型定义类。它是利用MODIS Terra和Aqua反射率数据的监督分类得出的。然后对监督分类进行附加的后处理，其中包括先验知识和辅助信息，以进一步细化特定类。数据空间分辨率为500m。","doi":"https://doi.org/10.5067/MODIS/MCD12Q1.006","projection":"","language":"zh","share_type":"online","east":112.5,"west":89.0,"south":20.5,"north":36.5,"scale":null,"crs":null,"filesize":46.4,"share_policy":"a","ts_created":"2022-09-29T09:39:06.097579+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-10-20T11:02:18.510698+08:00","time_description":"2001-2020","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"5a1fce6f-98a1-4478-98e7-bceea42198c7","three_pole":null,"third_pole":null},"username":"王月","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":334}