{
    "created": "2025-06-05 17:43:01",
    "updated": "2026-05-09 18:45:48",
    "id": "f7ffa8b9-8aab-4404-b84e-e74e5e270802",
    "version": 0,
    "ds_topic": null,
    "title_cn": "阿克苏绿洲—全球变化数据大百科辞条",
    "title_en": "",
    "ds_abstract": "<p>阿克苏绿洲（Aksu Oasis）位于新疆维吾尔自治区阿克苏行政区、阿拉尔市与克孜勒苏柯尔克孜自治州境内。阿克苏绿洲的地理位置是40°10'53\"N - 41°32'29\"N，78°31'37\"E - 81°01'51\"E。阿克苏绿洲由17个小绿洲组成，基于Albers投影计算的绿洲总面积为12293.65 km²，基于Lambert投影计算得到总周长为2320.42 km。其中，面积最大的绿洲是阿克苏主绿洲，其面积为12144.87 km²（Albers投影），周长为2093.05 km（Lambert投影）。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48.10 MB（压缩为2个文件，31.30 MB）。</p>",
    "ds_source": "<p>Google earth影像2019年数据</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": 32885322,
    "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": "f7ffa8b9-8aab-4404-b84e-e74e5e270802.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": "2025-06-05 18:44:33",
    "first_publish_time": null,
    "last_updated": "2025-06-05 18:44:33",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "AksuOasis.kmz",
            "size": 14973701,
            "is_dir": false
        },
        {
            "name": "AksuOasisshp.rar",
            "size": 17911621,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "绿洲",
        "数据大百科"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "阿克苏"
    ],
    "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"
}