{
    "created": "2025-06-11 18:10:57",
    "updated": "2026-05-09 18:30:28",
    "id": "2e4fb0cf-5080-4b05-9e4b-db96244db9e5",
    "version": 0,
    "ds_topic": null,
    "title_cn": "塔里木河干流绿洲—全球变化数据大百科辞条",
    "title_en": "",
    "ds_abstract": "<p>塔里木河干流绿洲（Tarim River Main Stream Oasis）位于新疆维吾尔自治区，塔里木盆地内。塔里木河干流绿洲的地理位置是39°36′18″N-41°43′16″N, 81°41′56″E-88°28′08″E。塔里木河干流绿洲由1块绿洲组成，基于Albers投影计算得到总面积为19,847.55 km²，基于Lambert投影计算得到总周长为4,547.18 km。该绿洲涉及到3个地区（自治州、直辖市）8个县市。其中，63.51%的绿洲面积在巴音郭楞蒙古自治州（在尉犁县、轮台县、若羌县、库尔勒市，绿洲面积分别占35.75%、19.57%、5.19%和3.00%）；36.16%的绿洲面积在阿克苏地区（在沙雅县、库车县、新和县，绿洲面积分别占25.8%、10.2%和0.16%）；0.33%在阿拉尔市。该数据集基于Google earth影像2019年数据研发得到。数据集由17个数据文件组成，以.kmz与.shp数据格式存储，数据量26.6 MB（压缩为2个文件，17.4 MB）。</p>",
    "ds_source": "<p>基于2019年Google earth影像数据。</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": 18309553,
    "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": "2e4fb0cf-5080-4b05-9e4b-db96244db9e5.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 18:22:20",
    "first_publish_time": null,
    "last_updated": "2025-06-11 18:22:20",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "TarimRiverMainStreamOasis.kmz",
            "size": 7168915,
            "is_dir": false
        },
        {
            "name": "TarimRiverMainStreamOasisshp.rar",
            "size": 11140638,
            "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",
        "塔里木河",
        "塔里木盆地"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}