本数据集主要收集了甘肃省地表水类型数据；甘肃省主要流域数据；甘肃省地下水灌溉面积百分比数据；甘肃省主要流域的水资源压力水平数据；甘肃省主要水文流域物理缺水分布数据。\n
数据存储格式为：tif、Shp和Excel。", "ds_source": "
数据来源于：\n
(1)《甘肃省河流泥沙公报》；\n
(2)http://hydro.iis.u-tokyo.ac.jp/~yamadai/G3WBM/;\n
(3)https://www.hydrosheds.org/products；\n
(4)https://data.apps.fao.org/aquamaps/?lang=en。", "ds_process_way": "
(1)栅格和矢量数据主要通过分幅拼接，研究范围矢量边界裁剪得到。\n
(2)表格数据通过人工收集整理并摘录。", "ds_quality": "
数据质量良好。", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "甘肃省", "ds_acq_lon_east": 108.7075, "ds_acq_lat_south": 32.596111111111114, "ds_acq_lon_west": 92.33777777777777, "ds_acq_lat_north": 42.79333333333333, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 2465955, "ds_files_count": 8, "ds_format": "tif、shp、Excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "ec8c7cc5-0501-48e1-8a91-f5d8234d86c3.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "526ff655-4cd4-4650-bb86-6fd3481dfb65", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2023-09-18 10:06:02", "last_updated": "2025-06-30 16:29:49", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.GSEER.DB3966.2023", "i18n": { "en": { "title": "Hydrological Characteristics Dataset of Gansu Province", "ds_format": "tif、shp、Excel", "ds_source": "
Data source:\n
(1) Gansu Province River Sediments Bulletin;\n
(2) http://hydro.iis.u-tokyo.ac.jp/ ~yamadai/G3WBM/;\n
(3) https://www.hydrosheds.org/products ；\n
(4) https://data.apps.fao.org/aquamaps/?lang=en .", "ds_quality": "
The data quality is good.", "ds_ref_way": "", "ds_abstract": "
This dataset mainly collects surface water type data in Gansu Province; Data from major river basins in Gansu Province; Percentage data of groundwater irrigation area in Gansu Province; Water resource pressure level data of major river basins in Gansu Province; Distribution data of physical water shortage in major hydrological basins in Gansu Province.\n
The data storage formats are tif, shp, and Excel.
", "ds_time_res": "", "ds_acq_place": "Gansu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "(1) Grid and vector data are mainly obtained through frame stitching and range vector boundary clipping.\n
(2) The table data is manually collected, organized, and excerpted.", "ds_ref_instruction": "\r\nWhen using data, users should clearly declare the source of the data in the main text and cite the citation method provided by this metadata in the reference section." } }, "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": [ "甘肃省", "地表水类型", "主要流域", "地下水灌溉面积百分比", "主要流域的水资源压力水平", "主要水文流域物理缺水分布", "年径流与输沙量" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "甘肃省" ], "ds_time_tags": [], "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": "水文" }