{
    "created": "2024-09-24 11:43:13",
    "updated": "2026-08-08 06:34:52",
    "id": "905bd7a9-284b-4464-80c7-ebbda6691bed",
    "version": 10,
    "ds_topic": null,
    "title_cn": "1990、2000、2010年咸海流域土地利用矢量数据集",
    "title_en": "",
    "ds_abstract": "<p>本数据集为1990、2000、2010年咸海流域锡尔河、阿姆河流域范围的土地利用数据集，土地利用类型分为耕地，园地，林地， 牧草地，居民点集工矿用地，交通运输用地，水域，未利用地共8大类37个小类。数据以.shp矢量格式存储。\n</p>",
    "ds_source": "<p>由中国科学院战略性先导科技专项（A类）“泛第三极环境变化与绿色丝绸之路建设”（项目编号XDA20000000）提供。</p>",
    "ds_process_way": "<p>遥感自动解译与实地验证相结合。</p>",
    "ds_quality": "",
    "ds_acq_start_time": "1990-01-01 00:00:00",
    "ds_acq_end_time": "2010-12-31 00:00:00",
    "ds_acq_place": "咸海",
    "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": "apply-access",
    "ds_total_size": 1392457305,
    "ds_files_count": 3,
    "ds_format": "矢量数据",
    "ds_space_res": "无",
    "ds_time_res": "每10年",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "905bd7a9-284b-4464-80c7-ebbda6691bed.png",
    "ds_thumb_from": 2,
    "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": "2025-05-06 13:40:53",
    "first_publish_time": null,
    "last_updated": "2025-05-06 13:40:53",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00120",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "aral_lucc_1990.rar",
            "size": 594831604,
            "is_dir": false
        },
        {
            "name": "aral_lucc_2000.rar",
            "size": 436988282,
            "is_dir": false
        },
        {
            "name": "aral_lucc_2010.rar",
            "size": 360637419,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Vector dataset of land use in the Aral Sea Basin in 1990, 2000 and 2010",
            "ds_abstract": "<p>This dataset is a land use dataset in the Syr Darya River and Amu Darya River basins in the Aral Sea Basin in 1990, 2000 and 2010. The land use types are divided into 8 categories and 37 subcategories, including cultivated land, garden land, forest land, pasture land, residential areas, industrial and mining land, transportation land, water areas, and unused land. Data is stored in.shp vector format.\n</p>",
            "ds_source": "<p>Provided by the Strategic Pilot Science and Technology Project (Category A) of China Academy of Sciences,\"Pan-Third Pole Environmental Change and Green Silk Road Construction\"(project number XDA20000000). </p>",
            "ds_process_way": "<p>Remote sensing automatic interpretation combined with field verification. </p>",
            "ds_acq_place": "Aral Sea",
            "ds_format": "vector data",
            "ds_projection": "WGS84",
            "ds_space_res": "no",
            "ds_time_res": "every 10 years"
        }
    },
    "license_type": null,
    "doi_reg_from": "reg_local",
    "cstr_reg_from": "reg_local",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "土地覆被",
        "土地利用"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "咸海"
    ],
    "ds_time_tags": [
        1990,
        2000,
        2010
    ],
    "ds_contributors": [
        "刘铁"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "土地利用/土地覆被"
}