{
    "created": "2025-07-03 23:34:08",
    "updated": "2026-05-09 12:46:50",
    "id": "41918046-d667-473a-847a-8104d2211d79",
    "version": 2,
    "ds_topic": null,
    "title_cn": "塔里木沙漠公路防护绿洲",
    "title_en": "",
    "ds_abstract": "<p>塔里木沙漠公路（G216）于1995年建成，由轮台县至民丰县，南北纵贯塔克拉玛干沙漠，是世界上最长的穿越流动沙漠的公路。塔里木沙漠公路防护绿洲由防护塔里木沙漠公路的绿化带组成。绿洲植被以柽柳、沙拐枣、梭梭等防风固沙灌木为主。绿洲的地理位置为37°22′59″N-40°49′17″N，82°50′19″E-84°20′22″E。塔里木沙漠公路防护绿洲的面积为52.26 km²（Albers），长度约420 km。该数据集以.kmz和.shp数据格式存储，由16个数据文件组成，数据量13.4 MB（压缩为2个文件，5.31 MB）。</p>",
    "ds_source": "<p>基于Google earth影像，结合实测数据。</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": 5578072,
    "ds_files_count": 2,
    "ds_format": ".kmz，.tif数据格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "41918046-d667-473a-847a-8104d2211d79.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": "2025-07-04 10:53:06",
    "first_publish_time": null,
    "last_updated": "2025-07-04 19:01:04",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "TarimDesertRoadProtectionOasis.kmz",
            "size": 2535408,
            "is_dir": false
        },
        {
            "name": "TarimDesertRoadProtectionOasisshp.rar",
            "size": 3042664,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "绿洲"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "塔里木沙漠公路",
        "轮台",
        "民丰"
    ],
    "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"
}