{
    "created": "2025-06-11 12:53:08",
    "updated": "2026-05-09 18:30:28",
    "id": "55b99611-0f0f-484a-bc2d-47630966c4ed",
    "version": 0,
    "ds_topic": null,
    "title_cn": "若羌绿洲—全球变化数据大百科辞条",
    "title_en": "",
    "ds_abstract": "<p>若羌绿洲（Ruoqiang Oasis）位于新疆维吾尔自治区巴音郭楞蒙古自治州的若羌县与且末县境内。若羌绿洲的地理位置是38°37′18″N - 39°36′53″N,86°52′01″E - 89°45′08″E。若羌绿洲由2个绿洲组成，其中面积比较大的是若羌主绿洲，其面积为3311.27 km²（Albers投影），周长为1238.03 km（Lambert投影）。若羌绿洲的总面积为3346.45 km²（Albers投影），其中99.27%的绿洲面积在若羌县内，0.73%的绿洲面积位于且末县内。若羌绿洲总周长为1289.09 km（Lambert投影）。该数据集基于Google earth 2019年影像研发得到。数据集以.kmz与.shp数据格式存储，由15个数据文件组成，数据量为12.80 MB（压缩为2个文件，8.42 MB）。</p>",
    "ds_source": "<p>基于Google earth 2019年影像。</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": "在线下载",
    "ds_total_size": 8831694,
    "ds_files_count": 2,
    "ds_format": ".kmz与.shp数据格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "55b99611-0f0f-484a-bc2d-47630966c4ed.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": "2025-06-11 13:35:22",
    "first_publish_time": null,
    "last_updated": "2025-06-11 13:35:22",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "RuoqiangOasis.kmz",
            "size": 3385652,
            "is_dir": false
        },
        {
            "name": "RuoqiangOasisshp.rar",
            "size": 5446042,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "数据大百科",
        "绿洲"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "若羌县"
    ],
    "ds_time_tags": [
        2019
    ],
    "ds_contributors": [
        "桂东伟",
        "刘毅",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}