{
    "created": "2025-05-09 19:13:24",
    "updated": "2026-05-09 18:26:44",
    "id": "deee32e9-39f5-4ed0-977a-9dbca81d1a67",
    "version": 0,
    "ds_topic": null,
    "title_cn": "2005年、2015年中亚干旱区土地利用土地覆被数据",
    "title_en": "",
    "ds_abstract": "<p>本数据包含2005年、2015年两期中亚干旱区（包含新疆）土地利用土地覆被数据，空间分辨率300米，空间参考GCS_WGS_1984投影基准，数据以ARCGRID栅格格式存储。</p>",
    "ds_source": "<p> 2005年和2015年两期数据集从欧洲太空局 (ESA) 全球土地覆被类型数据获取，包括中亚五国（哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、土库曼斯坦和乌兹别克斯坦）和中国新疆。</p>",
    "ds_process_way": "<p>2005年和2015年中亚土地利用和土地覆被数据集有22种土地利用类型，采用IPCC土地利用分类系统。</p>",
    "ds_quality": "<p>2005年和2015年整体解译精度达70%以上。 </p>",
    "ds_acq_start_time": "2020-06-01 00:00:00",
    "ds_acq_end_time": "2020-06-10 00:00:00",
    "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": "离线申请",
    "ds_total_size": 4524768,
    "ds_files_count": 1,
    "ds_format": ".Geotiff格式",
    "ds_space_res": "300",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "deee32e9-39f5-4ed0-977a-9dbca81d1a67.png",
    "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": "2025-05-09 19:22:37",
    "first_publish_time": null,
    "last_updated": "2025-05-09 19:22:37",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00553",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "2005年、2015年中亚干旱区土地利用土地覆被数据 .rar",
            "size": 4524768,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "土地利用",
        "土地覆被"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "哈萨克斯坦",
        "吉尔吉斯斯坦",
        "塔吉克斯坦",
        "乌兹别克斯坦",
        "土库曼斯坦",
        "中国新疆"
    ],
    "ds_time_tags": [
        2005,
        2015
    ],
    "ds_contributors": [
        "张弛",
        "刘铁",
        "罗格平"
    ],
    "ds_meta_authors": [
        "张弛"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "中分辨率成像光谱仪"
}