{
    "created": "2024-09-25 12:19:35",
    "updated": "2026-08-07 23:59:03",
    "id": "bccc12fa-0ba5-47d1-a71f-8bf51366fd75",
    "version": 4,
    "ds_topic": null,
    "title_cn": "2018年咸海流域土地利用数据",
    "title_en": "",
    "ds_abstract": "<p>本数据是2018年咸海流域土地利用矢量数据，是基于2018年6月20日至2018年7月30日的200米、500米和1000米分辨率的Landsat8卫星数据为数据源，经过自动解译分类之后得到的矢量数据，投影坐标为GCS_WGS1984，共233760个矢量图斑，没有经过人工解译、地面验证和高精度验证等处理过程。土地利用类型分为草地，荒漠，建设用地，耕地，水体，永久性积雪，林地和盐碱地8大类。</p>",
    "ds_source": "<p>以Landsat8卫星数据为数据源：\nlandsat8-200-180620-180731.tif；\nlandsat8-500-180620-180730.tif；\nlandsat8-1000-180620-180730.tif\n</p>",
    "ds_process_way": "<p>自动解译分类。</p>",
    "ds_quality": "<p>没有经过人工解译、地面验证和高精度验证等处理过程。</p>",
    "ds_acq_start_time": "2018-01-01 00:00:00",
    "ds_acq_end_time": "2018-12-31 00:00:00",
    "ds_acq_place": "咸海流域",
    "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": 24658955,
    "ds_files_count": 1,
    "ds_format": "shp",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "bccc12fa-0ba5-47d1-a71f-8bf51366fd75.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": [
        "170.40"
    ],
    "quality_level": 1,
    "publish_time": "2025-04-01 13:11:32",
    "first_publish_time": null,
    "last_updated": "2025-05-28 17:42:28",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00129",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "2018年咸海流域土地利用矢量数据.rar",
            "size": 24658955,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Land use data in the Aral Sea Basin in 2018",
            "ds_abstract": "<p>This data is the 2018 vector data of land use in the Aral Sea Basin. It is based on Landsat8 satellite data with resolutions of 200 meters, 500 meters and 1000 meters from June 20, 2018 to July 30, 2018. The vector data obtained after automatic interpretation and classification, the projection coordinates are GCS_WGS1984, with a total of 233760 vector patches, and has not undergone processing processes such as manual interpretation, ground verification and high-precision verification. Land use types are divided into eight categories: grassland, desert, construction land, cultivated land, water, permanent snow cover, forest land and saline-alkali land. </p>",
            "ds_source": "<p>Using Landsat8 satellite data as the data source:\nlandsat8-200-180620-180731.tif;\nlandsat8-500-180620-180730.tif;\nlandsat8-1000-180620-180730.tif\n</p>",
            "ds_process_way": "<p>Automatic interpretation and classification. </p>",
            "ds_quality": "<p>There is no processing process such as manual interpretation, ground verification and high-precision verification. </p>",
            "ds_acq_place": "Aral Sea basin",
            "ds_format": "shp",
            "ds_projection": "WGS84",
            "ds_space_res": "no",
            "ds_time_res": "no"
        }
    },
    "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": [
        "土地利用",
        "土地覆被"
    ],
    "ds_subject_tags": [
        "地图学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "咸海"
    ],
    "ds_time_tags": [
        2018
    ],
    "ds_contributors": [
        "钱静",
        "刘铁"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "土地利用/土地覆被"
}