{"id":"7bc13a9b-1e03-4899-90e1-eb61e0f97ecb","title":"青藏高原农牧区农田分布30m网格数据集（2015）","title_en":"30 m grid data of farmland distribution in agricultural and pastoral areas of the Qinghai-Tibet Plateau in 2015","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：数据以TIFF格式储存，文件名称分别为“Farm_QTP.tif”。 数据读取方式：该数据可用ArcGIS, QGIS, ENVI, and ERDAS等软件打开。","description":"青藏高原农田分布数据是在中国土地利用现状遥感监测数据（2015）基础上提取得到的。数据集主要基于landsat 8 遥感影像，通过人工目视解译生成。该数据中土地利用类型主要包括耕地，其中耕地被分为两类，包括水田（1）和旱地（2）。空间分辨率为30m，时间为2015年。投影坐标系为D_Krasovsky_1940_Albers，中央经线105°E，两条标准纬线分别为25°N and 47°N。数据存储为TIFF格式，命名为“农田分布”，数据量为4.39GB。数据以压缩文件形式保存，文件命名为“2015年青藏高原农牧区农田分布30m网格数据集”。数据可使用ArcGIS, QGIS, ENVI, and ERDAS等软件打开，可为青藏高原农牧区农田生态系统管理提供参考。","doi":"","projection":"Albers","language":"zh","share_type":"protected","east":104.67,"west":73.45,"south":25.99,"north":39.83,"scale":null,"crs":null,"filesize":4495.36,"share_policy":"c","ts_created":"2021-01-12T10:41:39.505344+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T23:55:15.831750+08:00","time_description":"2015","datas_group":0,"time_description_en":"2015","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df","b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"张扬建","username":"naqu3228","email":"zhangyj@igsnrr.ac.cn","is_cancel_expert":true}],"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":"10m - 100m","license":"Attribution 4.0 International (CC BY 4.0)","fund":[21],"subtopics":{"metadata":"7bc13a9b-1e03-4899-90e1-eb61e0f97ecb","three_pole":null,"third_pole":null},"username":"刘焱序","review_time":null,"protected_duration":12,"protected_describe":null,"is_important":false,"hit_count":2160}