{ "created": "2019-10-09 16:51:01", "updated": "2026-04-20 01:20:14", "id": "e5dc090c-b509-43c1-bca6-84bd65d57359", "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(1958年)", "title_en": "1:50,000 Desertification Development Level Map of the Daqinggou Area of the Horqin Grassland (1958)", "ds_abstract": "

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(1958年),该图的具体信息如下：

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主编:朱震达

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编辑 :冯毓荪

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制图：冯毓荪、姚发芬、王建华、赵燕华、李伟民

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制图单位:中国科学院沙漠研究室编制

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出版社:暂无

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比例尺:1：50000

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出版时间: 暂无

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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)

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2、文件格式与命名

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数据均以ESRI Shapefile格式储存，包括一下图层：

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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

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3、数据沙漠化属性字段：

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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)

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2、投影信息：

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Angular Unit: Degree (0.017453292519943295)

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Prime Meridian: Greenwich (0.000000000000000000)

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Datum: D_Beijing_1954

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Spheroid: Krasovsky_1940

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Semimajor Axis: 6378245.000000000000000000

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Semiminor Axis: 6356863.018773047300000000

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Inverse Flattening: 298.300000000000010000

", "ds_source": "

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(1958年)

", "ds_process_way": "

数字矢量化

", "ds_quality": "

数据集通过严格的人工审核控制质量

", "ds_acq_start_time": "1958-01-01 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": 841642, "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": "e5dc090c-b509-43c1-bca6-84bd65d57359.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。中文发表的成果参考以下规范注明：\r\n数据来源于国家自然科学基金委员会\"中国西部环境与生态科学数据中心\"(http://westdc.westgis.ac.cn)英文发表的成果依据以下规范注明： The data set is provided by Environmental and Ecological Science Data Center for West China,National Natural Science Foundation of China (http://westdc.westgis.ac.cn)", "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": "lihongxing@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2020-04-03 16:01:11", "last_updated": "2023-08-23 16:46:29", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.589", "i18n": { "en": { "title": "1:50,000 Desertification Development Level Map of the Daqinggou Area of the Horqin Grassland (1958)", "ds_format": "Vector", "ds_source": "

Digital self drawing of the data, desertification development degree map of Daqinggou area in Horqin grassland (1958)

", "ds_quality": "

Data set quality control through strict manual audit

", "ds_ref_way": "", "ds_abstract": "

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:

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Editor in chief: Zhu Zhenda

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Editor: Feng Yusun

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Drawn by: Feng Yusun, Yao Fafen, Wang Jianhua, Zhao Yanhua, Li Weimin

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Cartographer: prepared by Desert Research Office of Chinese Academy of Sciences

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Press: none yet

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Scale: 1:50000

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Publication time: no

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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

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2. File format and naming

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Data is stored in ESRI ShapeFile format, including the following layers:

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Desertification map of Daqinggou area, Horqin grassland, rivers, swamps, roads, lakes, and residential areas

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3. Data desertification attribute field:

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Type, shapes, grassland, woodland, w'density, farmland

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2. Projection information:

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Angular Unit: Degree (0.017453292519943295)

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Prime Meridian: Greenwich (0.000000000000000000)

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Datum: D_Beijing_1954

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Spheroid: Krasovsky_1940

\n

Semimajor Axis: 6378245.000000000000000000

\n

Semiminor Axis: 6356863.018773047300000000

\n

Inverse Flattening: 298.300000000000010000

", "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": "

Digital Vectorization

", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "沙漠化", "沙漠" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "奈曼旗" ], "ds_time_tags": [ 1958 ], "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": "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": "沙漠与荒漠化" }