数据为塔里木河流域土地覆盖数据集，来源于2000年\"中国1:10万土地利用数据集\",以卫星遥感为手段，在三年内基于Landsat MSS，TM和ETM遥感数据构建的。本数据采用一个分层的土地覆盖分类系统，将全国分为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），31个二级类。属性字段包括：Area（面积）、Perimeter(周长）、 Code（土地编码）、Name(土地类型）
", "ds_source": "Landsat MSS，TM和ETM遥感数据
", "ds_process_way": "本数据采用一个分层的土地覆盖分类系统，将全国分为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），31个二级类。属性字段包括：Area（面积）、Perimeter(周长）、 Code（土地编码）、Name(土地类型）
", "ds_quality": "数据集通过严格的人工审核控制质量
", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2000-12-31 00:00:00", "ds_acq_place": "新疆南部塔里木河流域", "ds_acq_lon_east": 99.26666666666667, "ds_acq_lat_south": 34.95, "ds_acq_lon_west": 71.65, "ds_acq_lat_north": 45.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 167862451, "ds_files_count": 3, "ds_format": "Shapefile", "ds_space_res": "1000.0m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "a66b0f07-11f1-4c2e-9ac0-ffee9edb49a3.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2020-12-31 11:53:25", "last_updated": "2023-09-04 11:06:29", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.336", "i18n": { "en": { "title": "Landuse/Landcover Data Of Tarim Rivers in 2000", "ds_format": "Shapefile", "ds_source": "LANDSAT MSS, TM and ETM Remote Sensing Data
", "ds_quality": "Data set quality control through strict manual audit
", "ds_ref_way": "", "ds_abstract": "The data is the land cover data set of Tarim River Basin, which comes from \"China's 1:100000 land use data set\" in 2000. It is constructed based on LANDSAT MSS, TM and ETM Remote Sensing Data in three years by means of satellite remote sensing. Using a hierarchical land cover classification system, this data divides the whole country into six first-class categories (cultivated land, forest land, grassland, water area, urban and rural areas, industrial and mining land, residential land and unused land), and 31 second-class categories. Property fields include: area, perimeter, code, name
", "ds_time_res": "", "ds_acq_place": "Tarim River Basin", "ds_space_res": "1000.0m", "ds_projection": "", "ds_process_way": "Using a hierarchical land cover classification system, this data divides the whole country into six first-class categories (cultivated land, forest land, grassland, water area, urban and rural areas, industrial and mining land, residential land and unused land), and 31 second-class categories. Property fields include: area, perimeter, code, name
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are invited to use the data" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "belong_to_nieer": false, "ds_topic_tags": [ "土地覆盖", "土地利用", "土地分类" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "塔里木河流域", "新疆，新疆南部" ], "ds_time_tags": [ 2000 ], "ds_contributors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_managers": [ { "true_name": "康建芳", "email": "kangjf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "基础地理" }