本数据集主要收集了黄河流域境内主要河流数据。流经的省份有河南省、陕西省、山西省、山东省、青海省、四川省、甘肃省、宁夏回族自治区、内蒙古自治区。
", "ds_source": "数据来源于国家基础地理信息中心。
", "ds_process_way": "利用数字高程模型（DEM）对河流数据进行校正，并根据黄河流域边界进行裁剪，得到黄河流域主要河流数据。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2015-01-01 00:00:00", "ds_acq_end_time": "2015-12-31 00:00:00", "ds_acq_place": "黄河流域", "ds_acq_lon_east": 119.05, "ds_acq_lat_south": 32.15, "ds_acq_lon_west": 95.85, "ds_acq_lat_north": 42.81666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 225388, "ds_files_count": 8, "ds_format": "矢量", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "e40723bd-c975-48e5-8be8-1db01c8f6fca.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "b412fac3-1f10-4eb6-9d10-c51bcea30d0c", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.YRiver.db1931.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-04-02 11:00:11", "last_updated": "2025-05-29 11:43:01", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.YRiver.db1931.2022", "i18n": { "en": { "title": "Data of Main Rivers within the Yellow River Basin (2015)", "ds_format": "Shapefile", "ds_source": "The data is sourced from the National Geomatics Center of China.
", "ds_quality": "Good data quality.
", "ds_ref_way": "", "ds_abstract": "This dataset mainly collects data on the major rivers within the Yellow River Basin. The provinces and regions it flows through include Henan Province, Shaanxi Province, Shanxi Province, Shandong Province, Qinghai Province, Sichuan Province, Gansu Province, Ningxia Hui Autonomous Region, and Inner Mongolia Autonomous Region.
", "ds_time_res": "", "ds_acq_place": "Yellow River Basin", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The river data was corrected using a Digital Elevation Model (DEM) and clipped according to the boundary of the Yellow River Basin to obtain data on the main rivers in the Yellow River Basin.
", "ds_ref_instruction": "" } }, "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": [ "支流", "汇流", "黄河流域" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "河南省", "山西省", "山东省", "青海省", "四川省", "甘肃省", "宁夏回族自治区", "内蒙古自治区", "陕西省" ], "ds_time_tags": [ 2015 ], "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" }, { "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" }, { "true_name": "刘春", "email": "liuchun@henu.edu.cn", "work_for": "河南大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "刘春", "email": "liuchun@henu.edu.cn", "work_for": "河南大学", "country": "中国" } ], "ds_managers": [ { "true_name": "刘春", "email": "liuchun@henu.edu.cn", "work_for": "河南大学", "country": "中国" } ], "category": "基础地理" }