{
    "created": "2020-01-19 03:17:24",
    "updated": "2026-05-01 16:52:19",
    "id": "370d9d4b-f57b-4e40-a1cb-c306a54b1b81",
    "version": 7,
    "ds_topic": null,
    "title_cn": "黑河流域1:100万地貌数据集（2009年）",
    "title_en": "1:100000 Landform Dataset of the Heihe River Basin (2009)",
    "ds_abstract": "<p>黑河地貌数据源自中华人民共和国地貌图集（1:100万）。</p>\n\n<p>数据字段包括：Fenfu（图幅号)、name(属性）、class(编码）、Sname(行政区划）</p>",
    "ds_source": "<p>主要使用和参考的数据包括：</p>\n\n<p>1）遥感影像数据：全国1990’s 左右的TM和2000’s 左右的ETM影像；</p>\n\n<p>2）历史地貌图：已出版的15幅100万地貌图、两套全国1:400万地貌图、全国各省市区的50万或100万地貌草图；</p>\n\n<p>3）基础地理数据：全国1:25万基础地理数据和25万DEM数据；</p>\n\n<p>4）地质数据：全国1：50万地质图；</p>\n\n<p>5）相关专题图：土地利用图、植被图、土地资源图等。</p>",
    "ds_process_way": "<p>解译方法采用基于ARCGIS的人机交互方式，并按照分层分级的解译顺序进行：</p>\n\n<p>第一层：平原与山地；</p>\n\n<p>第二层：基本地貌类型（28种）；</p>\n\n<p>第三层：10种成因类型；</p>\n\n<p>第四层：次级成因类型；</p>\n\n<p>第五层：形态差异划分类型；</p>\n\n<p>第六层：次级形态差异划分类型；</p>\n\n<p>第七层：坡度、坡向及其组合划分地貌的倾斜程度或坡度；</p>\n\n<p>第八层：物质组成或岩性确定的地貌物质类型；</p>\n\n<p>第九层：合并1-7层图斑。共包括441种地貌类型及编码。</p>",
    "ds_quality": "<p>经过精纠正</p>",
    "ds_acq_start_time": "2009-01-01 00:00:00",
    "ds_acq_end_time": "2009-12-31 00:00:00",
    "ds_acq_place": "黑河流域",
    "ds_acq_lon_east": 102.12722222222222,
    "ds_acq_lat_south": 37.74722222222222,
    "ds_acq_lon_west": 97.40972222222223,
    "ds_acq_lat_north": 42.678888888888885,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 14917263,
    "ds_files_count": 2,
    "ds_format": "shp",
    "ds_space_res": "/",
    "ds_time_res": "/",
    "ds_coordinate": "WGS84",
    "ds_projection": "/",
    "ds_thumbnail": null,
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967592",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2020-04-23 11:15:36",
    "last_updated": "2025-04-27 15:48:31",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.784",
    "i18n": {
        "en": {
            "title": "1:100000 Landform Dataset of the Heihe River Basin (2009)",
            "ds_format": "Shapefile",
            "ds_source": "<p>The main data used and referenced include:</p>\n<p>1) Remote sensing image data: TM images of around 1990's and ETM images of around 2000's nationwide</P>\n<p>2) Historical geomorphic maps: 15 published 1 million geomorphic maps, two sets of 1:4 million national geomorphic maps, and sketches of 500000 or 1 million geomorphic maps from various provinces and cities across the country</P>\n<p>3) Basic geographic data: National 1:250000 basic geographic data and 250000 DEM data</P>\n<p>4) Geological data: 1:500000 geological maps nationwide</P>\n<p>5) Related thematic maps: land use maps, vegetation maps, land resource maps, etc</P>",
            "ds_quality": "<p>After precise correction</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>The geomorphological data of Heihe River is sourced from the Landform Atlas of the People's Republic of China (1:100000)</p>\n<p>The data fields include: Fenfu (map number), name (attribute), class (code), Sname (administrative division)</p>",
            "ds_time_res": "/",
            "ds_acq_place": "Heihe River Basin",
            "ds_space_res": "/",
            "ds_projection": "/",
            "ds_process_way": "<p>The interpretation method adopts an ARCGIS based human-machine interaction method and follows a hierarchical interpretation sequence:</p>\n<p>The first layer: plains and mountains</P>\n<p>The second layer: basic geomorphic types (28 types)</P>\n<p>The third layer: 10 genetic types</P>\n<p>Fourth layer: secondary genetic types</P>\n<p>Fifth layer: Classification of morphological differences</P>\n<p>Level 6: Classification of secondary morphological differences</P>\n<p>The seventh layer: slope, aspect, and their combination to determine the degree of inclination or slope of the terrain</P>\n<p>The eighth layer: the type of geomorphic material determined by material composition or lithology</P>\n<p>9th layer: Merge 1-7 layers of patches. There are a total of 441 types of landforms and their codes</P>",
            "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": [
        "地貌"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "黑河流域"
    ],
    "ds_time_tags": [
        2009
    ],
    "ds_contributors": [
        {
            "true_name": "吴立宗",
            "email": "wulizong@pric.org.cn",
            "work_for": "国家极地科学数据中心",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "盖春梅",
            "email": "Gechm@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": "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"
        }
    ],
    "category": "基础地理"
}