{
    "created": "2025-07-04 00:15:35",
    "updated": "2026-08-08 06:32:23",
    "id": "9ee58418-294f-47d6-b18c-312578c7f864",
    "version": 2,
    "ds_topic": null,
    "title_cn": "额济纳绿洲",
    "title_en": "",
    "ds_abstract": "<p>额济纳绿洲（Ejina Oasis）又称居延绿洲，位于黑河下游三角洲地带，内蒙古自治区阿拉善盟额济纳旗。额济纳绿洲的具体地理位置为40°53′49″N-42°24′59″N，100°3′42″E-101°20′54″E。额济纳绿洲的面积为3,917.01 km²（Albers）。该数据集以.kmz和.shp数据格式存储，由17个数据文件组成，数据量为16.7 MB（压缩为2个文件，6.60 MB）。</p>",
    "ds_source": "<p>基于2000年Google earth影像。</p>",
    "ds_process_way": "",
    "ds_quality": "",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 6926040,
    "ds_files_count": 2,
    "ds_format": ".kmz，.shp数据格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "9ee58418-294f-47d6-b18c-312578c7f864.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-07-04 10:52:53",
    "first_publish_time": null,
    "last_updated": "2025-07-04 19:01:30",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "EjinaOasis.kmz",
            "size": 3071983,
            "is_dir": false
        },
        {
            "name": "EjinaOasisshp.rar",
            "size": 3854057,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "ejina oasis",
            "ds_abstract": "<p>Ejina Oasis, also known as Juyan Oasis, is located in the delta zone of the lower reaches of the Heihe River, in the Ejina Banner, Alxa League, Inner Mongolia Autonomous Region. The specific geographical location of the Ejina Oasis is 40°53′49″N-42°24′59″N, 100°3′42″E-101°20′54″E. The Ejina Oasis has an area of 3,917.01 km² (Albers). The dataset is stored in.kmz and.shp data formats and consists of 17 data files with a data volume of 16.7 MB (compressed into 2 files, 6.60 MB). </p>",
            "ds_source": "<p>Based on 2000 Google earth images. </p>",
            "ds_format": ".kmz,.shp data format",
            "ds_projection": "WGS84",
            "ds_space_res": "no",
            "ds_time_res": "no"
        }
    },
    "license_type": null,
    "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": [
        "绿洲"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "内蒙古",
        "额济纳旗",
        "阿拉善"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}