{
    "created": "2025-07-04 19:09:03",
    "updated": "2026-08-08 00:59:06",
    "id": "47bbd701-9468-4103-a054-d9ce652b4507",
    "version": 0,
    "ds_topic": null,
    "title_cn": "阿拉善绿洲",
    "title_en": "",
    "ds_abstract": "<p>阿拉善绿洲（Alxa Oasis）由额济纳绿洲和阿拉善左、右旗绿洲组成，地理位置为37°50′28″N-42°24′59″N，100°3′42″E-106°12′30″E。行政区划上，阿拉善绿洲位于内蒙古自治区阿拉善盟。阿拉善绿洲的周长为2,413.33 km（Lambert），阿拉善绿洲的面积为4,863.83 km²（Albers）。其中，额济纳绿洲占80.53%；阿拉善左、右旗绿洲占19.47%。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24.7 MB（压缩为2个文件，9.95 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": 10437550,
    "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": "47bbd701-9468-4103-a054-d9ce652b4507.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": "2025-07-07 10:08:18",
    "first_publish_time": null,
    "last_updated": "2025-07-07 10:08:18",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "AlxaOasis.kmz",
            "size": 4578743,
            "is_dir": false
        },
        {
            "name": "AlxaOasisshp.rar",
            "size": 5858807,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Alxa Oasis",
            "ds_abstract": "<p>The Alxa Oasis consists of the Ejina Oasis and the Alxa Left and Right Banner Oases. The geographical location is 37 ° 50 '28 \"N-42 ° 24' 59\" N, 100 ° 3 '42 \"E-106 ° 12' 30\" E. In terms of administrative divisions, Alxa Oasis is located in Alxa League, Inner Mongolia Autonomous Region. The circumference of the Alxa Oasis is 2,413.33 km (Lambert), and the area of the Alxa Oasis is 4,863.83 km ² (Albers). Among them, Ejina Oasis accounts for 80.53%; Alxa Left and Right Banner Oases account for 19.47%. The dataset is stored in. kmz and. shp data formats and consists of 17 data files with a data volume of 24.7 MB (compressed into 2 files, 9.95 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": [
        "阿拉善",
        "内蒙古",
        "额济纳旗"
    ],
    "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"
}