{
    "created": "2019-10-09 16:51:19",
    "updated": "2026-05-05 14:18:41",
    "id": "980563c7-a69a-42cc-9901-cf8c999af4bb",
    "version": 2,
    "ds_topic": null,
    "title_cn": "科尔沁草原大青沟地区1:5万沙漠化发展程度图(1975年)",
    "title_en": "1:50,000 Desertification Development Level Map of Daqinggou Area in the Horqin Grassland (1975)",
    "ds_abstract": "<p>该数据数字化自图纸的《奈曼旗沙漠化类型及土地整治区划图》(图1)，该图的具体信息如下：</p>\n\n<p>主编:朱震达、邱醒民</p>\n\n<p>编辑 :冯毓荪</p>\n\n<p>复照与制图：冯毓荪、刘扬宣、文子祥、杨泰运、赵爱芬、王一谋、李伟民、赵燕华、王建华</p>\n\n<p>野外考察：邱醒民、张继贤</p>\n\n<p>制图单位:中国科学院沙漠研究室编制</p>\n\n<p>出版社:上海中华印刷厂</p>\n\n<p>比例尺:1：50000</p>\n\n<p>出版时间: 1984年5月</p>\n\n<p>图例：严重沙漠化土地、强烈发展的沙漠化土地、正在发展中的沙漠化土地、潜在沙漠化土地、非沙漠化土地、波状起伏沙黄土平原、树林及灌木林、盐碱地、山地、耕地、甸子地</p>\n\n<p>2、文件格式与命名</p>\n\n<p>数据均以ESRI Shapefile格式储存，包括一下图层：</p>\n\n<p>奈曼旗沙漠化类型图、河流、 道路、水库、铁路、区划</p>\n\n<p>3、数据属性</p>\n\n<p>沙化等级类 植被 本底类</p>\n\n<p>正在发展中的沙漠化土地 耕地 沙丘</p>\n\n<p>盐碱地 甸子地</p>\n\n<p>严重沙漠化土地</p>\n\n<p>水库</p>\n\n<p>树林及灌木林</p>\n\n<p>山地</p>\n\n<p>强烈发展的沙漠化土地</p>\n\n<p>潜在的沙漠化土地</p>\n\n<p>湖泊</p>\n\n<p>非沙漠化土地</p>\n\n<p>波状起伏沙黄土平原</p>\n\n<p>2、投影信息：</p>\n\n<p>Angular Unit: Degree (0.017453292519943295)</p>\n\n<p>Prime Meridian: Greenwich (0.000000000000000000)</p>\n\n<p>Datum: D_Beijing_1954</p>\n\n<p>Spheroid: Krasovsky_1940</p>\n\n<p>Semimajor Axis: 6378245.000000000000000000</p>\n\n<p>Semiminor Axis: 6356863.018773047300000000</p>\n\n<p>Inverse Flattening: 298.300000000000010000</p>\n\n<p>图例：沟谷密林（Gully Dense Forest）、疏林(Sparse Woods)、灌木林(Brush)、人工林(Artificial Woodland)、苗圃和果园(Nursery and Vegetable Garden)、草地(Grass Land)、旱作农田(Dry Farmland)、撂荒地(Rejected Farmland)、沼泽地(Marsh Land)、流动沙丘(Shifting Snad-Dunes)、半流动沙丘(Semi-Shifting Sand-Dunes)、半固定沙丘(Semi-Fixed Sand-Dunes)、固定沙丘(Fixed Sand-Dunes)、水域(Water Area)、稻田(Rice)、居民地(Residential)、公路(Highway)</p>\n\n<p>2、文件格式与命名</p>\n\n<p>数据均以ESRI Shapefile格式储存，包括一下图层：</p>\n\n<p>科尔沁草原大清沟地区沙漠化图,河流,沼泽,道路,湖泊,居民地</p>\n\n<p>3、数据沙漠化属性字段：</p>\n\n<p>沙化程度(Type),沙地形态类(Shapes),草地(Grassland),林地(Woodland),林地疏密度(W_density),耕地(Farmland)</p>",
    "ds_source": "<p>该数据数字化自图纸,科尔沁草原大清沟地区沙漠化发展程度图(1975年)</p>",
    "ds_process_way": "<p>数字矢量化</p>",
    "ds_quality": "<p>数据集通过严格的人工审核控制质量</p>",
    "ds_acq_start_time": "1975-01-01 00:00:00",
    "ds_acq_end_time": null,
    "ds_acq_place": "奈曼旗",
    "ds_acq_lon_east": 122.4,
    "ds_acq_lat_south": 42.7,
    "ds_acq_lon_west": 122.01666666666667,
    "ds_acq_lat_north": 42.86638888888889,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 925811,
    "ds_files_count": 3,
    "ds_format": "矢量",
    "ds_space_res": "500.0m",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "+proj=longlat +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +no_defs ",
    "ds_thumbnail": "980563c7-a69a-42cc-9901-cf8c999af4bb.png",
    "ds_thumb_from": 0,
    "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": "0931-4967287",
    "ds_serv_mail": "westdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2020-03-26 11:13:10",
    "last_updated": "2023-08-23 16:46:28",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.591",
    "i18n": {
        "en": {
            "title": "1:50,000 Desertification Development Level Map of Daqinggou Area in the Horqin Grassland (1975)",
            "ds_format": "Vector",
            "ds_source": "<p>This data is digitized from the drawing, the desertification development degree map of Daqinggou area in Horqin grassland (1975)</p>",
            "ds_quality": "<p>Data set quality control through strict manual audit</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>The data is digitized from the drawing, the desertification development degree map of Daqinggou area in Horqin grassland (1958), and the specific information of the map is as follows:</p>\n<p>Editor in chief: Zhu Zhenda</p>\n<p>Editor: Feng Yusun</p>\n<p>Drawn by: Feng Yusun, Yao Fafen, Wang Jianhua, Zhao Yanhua, Li Weimin</p>\n<p>Cartographer: prepared by Desert Research Office of Chinese Academy of Sciences</p>\n<p>Press: none yet</p>\n<p>Scale: 1:50000</p>\n<p>Publication time: no</p>\n<p>Legends: gully dense forest, sparse woods, brush, artificial woodland, nursery and vegetable garden, grass land, dry farmland, abandoned farmland, marsh land, shifting sand dunes, semi shifting sand dunes Sand dunes, semi fixed sand dunes, fixed sand dunes, water area, rice, residential, highway</p>\n<p>2. File format and naming</p>\n<p>Data is stored in ESRI ShapeFile format, including the following layers:</p>\n<p>Desertification map of Daqinggou area, Horqin grassland, rivers, swamps, roads, lakes, and residential areas</p>\n<p>3. Data desertification attribute field:</p>\n<p>Type, shapes, grassland, woodland, w'density, farmland</p>\n<p>2. Projection information:</p>\n<p>Angular Unit: Degree (0.017453292519943295)</p>\n<p>Prime Meridian: Greenwich (0.000000000000000000)</p>\n<p>Datum: D_Beijing_1954</p>\n<p>Spheroid: Krasovsky_1940</p>\n<p>Semimajor Axis: 6378245.000000000000000000</p>\n<p>Semiminor Axis: 6356863.018773047300000000</p>\n<p>Inverse Flattening: 298.300000000000010000</p>\n<p>Legends: gully dense forest, sparse woods, brush, artificial woodland, nursery and vegetable garden, grass land, dry farmland, abandoned farmland, marsh land, shifting sand dunes, semi shifting sand dunes Sand dunes, semi fixed sand dunes, fixed sand dunes, water area, rice, residential, highway</p>\n<p>2. File format and naming</p>\n<p>Data is stored in ESRI ShapeFile format, including the following layers:</p>\n<p>Desertification map of Daqinggou area, Horqin grassland, rivers, swamps, roads, lakes, and residential areas</p>\n<p>3. Data desertification attribute field:</p>\n<p>Type, shapes, grassland, woodland, w'density, farmland</p>",
            "ds_time_res": "",
            "ds_acq_place": "Naiman Banner",
            "ds_space_res": "500.0m",
            "ds_projection": "+proj=longlat +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +no_defs ",
            "ds_process_way": "<p>Digital Vectorization</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": [
        "沙漠",
        "沙漠化"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "奈曼旗"
    ],
    "ds_time_tags": [
        1975
    ],
    "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": "吴立宗",
            "email": "wulizong@pric.org.cn",
            "work_for": "国家极地科学数据中心",
            "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": "沙漠与荒漠化"
}