{
    "created": "2025-06-05 19:45:18",
    "updated": "2026-05-09 18:30:28",
    "id": "37edbe3e-4112-4c00-909c-bb8eb028646e",
    "version": 0,
    "ds_topic": null,
    "title_cn": "叶尔羌绿洲—全球变化数据大百科辞条",
    "title_en": "",
    "ds_abstract": "<p>叶尔羌绿洲（Yarkant Oasis）位于新疆维吾尔自治区喀什行政区与图木舒克市境内。叶尔羌绿洲的地理位置是37°11'02\"N - 40°06'05\"N，76°27'21\"E - 79°43'37\"E。叶尔羌绿洲由主绿洲和49个小绿洲组成，基于Albers投影计算得到的绿洲总面积为14480.20 km²，基于Lambert投影计算得到总周长为4755.79 km。其中，面积最大的绿洲是叶尔羌主绿洲，其面积为14136.35 km²（Albers投影）,周长为3959.64 km（Lambert投影）。该数据集基于Google earth影像2019年数据研发得到。该数据集以.kmz与.shp数据格式存储，由15个数据文件组成，数据量153.00 MB（压缩为2个文件，100.00 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": 105185264,
    "ds_files_count": 2,
    "ds_format": ".kmz与.shp格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "37edbe3e-4112-4c00-909c-bb8eb028646e.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 19:47:59",
    "first_publish_time": null,
    "last_updated": "2025-06-05 19:47:59",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "YarkantOasis.kmz",
            "size": 47666003,
            "is_dir": false
        },
        {
            "name": "YarkantOasisshp.rar",
            "size": 57519261,
            "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",
        "叶尔羌河"
    ],
    "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"
}