本数据集为四川甘孜州泸定县6.8级（2022年9月5日）地震震中扩展200km范围土地利用数据。数据集为2000年、2010年和2020年30米土地利用数据集，共有耕地、林地、草地、灌木丛、湿地、裸地、水体、人造地表、冰川（和永久冻土）共计9类土地利用类型。", "ds_source": "
数据来源于：http://www.globallandcover.com/。", "ds_process_way": "
按照震中扩展200km范围边界进行裁剪。", "ds_quality": "
数据质量良好。", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "阿坝州,成都市,甘孜州,乐山市,凉山州,眉山市,雅安市,宜宾市,昭通市", "ds_acq_lon_east": 104.14416666666668, "ds_acq_lat_south": 27.8, "ds_acq_lon_west": 100.01583333333333, "ds_acq_lat_north": 31.39388888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 53332881, "ds_files_count": 2, "ds_format": "tif", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "43a1d596-25cf-4655-90fd-e270f8029368.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "为保障平台科技资源的权益、扩展平台中心的服务、提升科技资源的应用潜力，请资源使用者在使用资源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），请按以下方式规范标注和引用。", "ds_from_station": null, "organization_id": "2e613a39-e838-4157-bc8b-1fb06ce35c61", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.NCDC.db2478.2022", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2022-10-30 16:31:40", "last_updated": "2025-05-29 11:41:59", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NCDC.db2478.2022", "i18n": { "en": { "title": "Dataset of Land use for the extension of 200 km from the epicenter of the magnitude 6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan Province", "ds_format": "tif", "ds_source": "
Data source: http://www.globallandcover.com/.", "ds_quality": "
The data quality is good.", "ds_ref_way": "", "ds_abstract": "
The dataset of Land use for the extension of 200 km from the epicenter of the magnitude 6.8 (September 5, 2022) earthquake in Luding County, Ganzi Prefecture, Sichuan Province.\n
The dataset is a 30-meter land use dataset for the years 2000, 2010, and 2020, with a total of nine land use types: cropland, woodland, grassland, shrubland, wetland, bare ground, water bodies, man-made surfaces, and glaciers (and permafrost).
", "ds_time_res": "", "ds_acq_place": "Aba Prefecture, Chengdu City, Ganzi Prefecture, Leshan City, Liangshan Prefecture, Meishan City, Ya'an City, Yibin City, Zhaotong City", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Crops are made according to the 200km range boundary of the epicenter extension.", "ds_ref_instruction": "In order to protect the rights and interests of the Platform's scientific and technological resources, expand the services of the Platform's centers, and enhance the application potential of the scientific and technological resources, the users of the resources are requested to standardize the labeling and citation of the research results generated by the use of the resources (including publicly published papers, theses, data products and unpublished results such as research reports, data products, and so on) in the following manner." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC 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, "ds_topic_tags": [ "耕地", "林地", "草地", "灌木丛", "湿地", "裸地", "水体", "人造地表", "冰川和永久冻土" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "阿坝州", "成都市", "甘孜州", "乐山市", "凉山州", "眉山市", "雅安市", "宜宾市", "昭通市" ], "ds_time_tags": [ 2000, 2010, 2020 ], "ds_contributors": [ { "true_name": "张耀南", "email": "yaonan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "李红星", "email": "lihongxing@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "敏玉芳", "email": "myf@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": "其他" }