{ "created": "2022-03-25 09:53:13", "updated": "2026-05-03 10:21:50", "id": "866b0826-8c05-4800-81cb-47f4c6709585", "version": 23, "ds_topic": null, "title_cn": "泾河流域基础地理数据集（2018年）", "title_en": "Basic geographic data set of Jinghe River Basin (2018)", "ds_abstract": "

  本数据包括以下基础地理数据：\n

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  1.泾河流域边界数据：数据格式为Shape;\n

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  2.泾河流域省界数据：流经的三大省份（甘肃省、陕西省和宁夏回族自治区），数据格式为Shape;\n

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  3.泾河流域地级市：数据格式为Shape;\n

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  4.泾河流域县界数据：数据格式为Shape;\n

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  5.泾河流域主要河流数据：数据格式为Shape;\n

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  6.泾河流域主要公路和铁路数据：数据格式为Shape。", "ds_source": "

  原始数据来源于国家基础地理信息中心(https://www.webmap.cn/main.do?method=index)，通过分幅数据拼接裁剪，形成泾河流域基础地理数据。", "ds_process_way": "

  利用GIS、ENVI等遥感软件，对所需影像进行精纠正，确保相邻影响的误差小于一个像元，然后经过数字化提取、整理和修编空间数据和属性数据。", "ds_quality": "

  数据集通过严格的人工审核控制质量，质量良好。", "ds_acq_start_time": "2018-01-01 00:00:00", "ds_acq_end_time": "2018-12-31 00:00:00", "ds_acq_place": "泾河流域,甘肃省,宁夏回族自治区,陕西省", "ds_acq_lon_east": 108.86583333333333, "ds_acq_lat_south": 34.65, "ds_acq_lon_west": 106.19166666666668, "ds_acq_lat_north": 37.39888888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 7442998, "ds_files_count": 2, "ds_format": "Shape", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "866b0826-8c05-4800-81cb-47f4c6709585.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": "bf1ae243-c102-4b2d-a2f6-b698468f4401", "ds_serv_man": "敏玉芳 ", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.JRiver.db1980.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-04-08 10:16:08", "last_updated": "2025-06-30 15:52:27", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.JRiver.db1980.2022", "i18n": { "en": { "title": "Basic geographic data set of Jinghe River Basin (2018)", "ds_format": "Shape", "ds_source": "

   The original data comes from the national basic geographic information center（ https://www.webmap.cn/main.do?method=index ）, the basic geographic data of Jinghe River Basin is formed through splicing and cutting of framing data.", "ds_quality": "

   The quality of the data set is controlled through strict manual audit, and the quality is good.", "ds_ref_way": "", "ds_abstract": "

   This data includes the following basic geographic data:\n

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   1. Boundary data of Jinghe River Basin: the data format is shape;\n

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   2. Provincial boundary data of Jinghe River Basin: the data format of the three major provinces (Gansu Province, Shaanxi Province and Ningxia Hui Autonomous Region) flowing through is shape;\n

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   3. Prefecture level cities in Jinghe River Basin: the data format is shape;\n

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   4. County boundary data of Jinghe River Basin: the data format is shape;\n

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   5. Data of main rivers in Jinghe River Basin: the data format is shape;\n

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   6. Data of main roads and railways in Jinghe River Basin: the data format is shape.

", "ds_time_res": "", "ds_acq_place": "Jinghe River Basin, Gansu Province, Ningxia Hui Autonomous Region, Shaanxi Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "

   Use GIS, ENVI and other remote sensing software to accurately correct the required images to ensure that the error of adjacent influence is less than one pixel, and then digitally extract, sort and revise spatial data and attribute data.", "ds_ref_instruction": "When using the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the References 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": [ "泾河流域", "省界", "县界", "道路", "河流" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "泾河流域", "甘肃省", "宁夏回族自治区", "陕西省" ], "ds_time_tags": [ 2018 ], "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": "基础地理" }