新疆范围掩膜数据提取自GlobeLand30数据集，掩膜后的数据仍保持原始分幅形式（5°(纬度)×6°(经度)），投影采用WGS_1984_UTM 6°分带投影，数据空间分辨率30米，数据时间包含2000、2010、2020三期，本数据集包含十个主要的地表覆盖类型，分别是耕地、森林、草地、灌木地、湿地、水体、苔原、人造地表、裸地、冰川和永久积雪。更多GlobeLand30信息请参考全国地理信息资源目录服务系统的相关介绍（https://www.webmap.cn/commres.do?method=globeIndex）。
\n数据中心同时提供GlobeLand30新疆范围的原始数据。用户可查看原始数据的元数据信息和土地分类色彩符号。
", "ds_source": "GlobeLand30数据集是中国国家高技术研究发展计划(863计划)全球地表覆盖遥感制图与关键技术研究项目的重要成果。数据以分幅产品的形式提供，分幅产品在南北纬60°区域内，按照5°(纬度)×6°(经度)大小进行分幅；在南北纬60°至80°区域内，按照5°(纬度)×12°(经度)大小进行分幅，按照奇数6°带的中央经线进行投影。没给分幅数据压缩包中包含分类成果文件、坐标信息文件、分类影像接图表文件、元数据文件和说明性文件5部分。GlobeLand30数据集来源于国家基础地理信息中心，下载地址https://cloudcenter.tianditu.gov.cn/landCover
", "ds_process_way": "", "ds_quality": "中国研制的GlobeLand30数据集是全球首套30米分辨率全球地表覆盖数据集，包含了更加丰富详尽的全球地表覆盖空间分布信息，能更好地刻画大多数人类土地利用活动及其所形成的景观格局。
", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 0, "ds_files_count": 0, "ds_format": "tif格式", "ds_space_res": "30米", "ds_time_res": "10年", "ds_coordinate": "WGS84", "ds_projection": "WGS84_UTM", "ds_thumbnail": "42f2426b-9263-48d2-b189-f005f070cc55.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "数据来源于“国家基础地理信息中心”。", "ds_from_station": null, "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6", "doi_value": "", "subject_codes": [ "170.40", "170.45" ], "quality_level": 1, "publish_time": "2025-10-27 18:40:02", "first_publish_time": null, "last_updated": "2025-10-27 18:40:02", "protected": false, "protected_to": null, "lang": "zh", "cstr": null, "license": null, "extra": null, "files_shape": [], "features": null, "data_level": 0, "i18n": { "en": { "title": "GlobeLand30 Xinjiang Range Data Set for Phase III of 2000, 2010 and 2020", "ds_abstract": "Mask data in Xinjiang was extracted from the GlobeLand30 dataset, and the masked data still maintains the original framed form (5°(latitude)×6°(longitude)), the projection uses WGS_1984_UTM 6° zoning projection, the data spatial resolution is 30 meters, and the data time includes the three phases of 2000, 2010, and 2020. This dataset includes ten main types of surface coverage, which are cultivated land, forest, grassland, shrub, wetland, water body, tundra, artificial surface, bare land, glacier and permanent snow cover. For more information on GlobeLand30, please refer to the relevant introduction of the National Geographic Information Resource Catalog Service System (www.webmap.cn/commres.do? method=globeIndex）。
\nThe data center also provides raw data for GlobeLand30 Xinjiang. Users can view the metadata information of the raw data and land classification color symbols.
", "ds_source": "GlobeLand30 dataset is an important achievement of the global land cover remote sensing mapping and key technology research project of China's National High-tech Research and Development Plan (863 Plan). The data is provided in the form of framed products. In the region of 60° north and south latitude, the framed products are divided according to the size of 5°(latitude)×6°(longitude); in the region of 60° north and south latitude, the framed products are divided according to the size of 5°(latitude)×12°(longitude) and projected according to the central meridian of the odd 6° band. The undivided data compression package contains five parts: classified result file, coordinate information file, classified image connection chart file, metadata file and explanatory file. GlobeLand30 dataset comes from the National Center for Basic Geographical Information and is downloaded from cloudcenter.tianditu.gov.cn/landCover
", "ds_quality": "The GlobeLand30 dataset developed by China is the world's first set of 30-meter resolution global surface cover dataset. It contains richer and more detailed information on the spatial distribution of global surface cover and can better depict most human land use activities and the resulting landscape pattern.
", "ds_ref_instruction": "The data comes from the \"National Basic Geographic Information Center\".", "ds_format": "TIF format", "ds_projection": "WGS84_UTM", "ds_space_res": "30 meters", "ds_time_res": "10 years" } }, "license_type": null, "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, "ds_topic_tags": [ "土地覆被", "土地利用" ], "ds_subject_tags": [ "地图学", "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "新疆" ], "ds_time_tags": [ 2000, 2010, 2020 ], "ds_contributors": [ "李锦" ], "ds_meta_authors": [ "李锦" ], "ds_managers": [ "李锦" ], "category": "土地利用/土地覆被" }