{
    "created": "2025-05-07 12:56:34",
    "updated": "2026-05-09 12:45:29",
    "id": "a3b2273b-22b2-4676-bded-d885994a49c2",
    "version": 3,
    "ds_topic": null,
    "title_cn": "2002年、2004年塔里木河干流流域1：10万植被类型数据",
    "title_en": "",
    "ds_abstract": "<p>本数据集包含2个矢量数据：2002年塔里木河干流植被类型数据和2004年塔里木河干流植被类型数据，此数据反映了从肖夹克到罗布泊全长1324公里，南北最宽处90多公里，最窄处20公里左右范围内的塔里木河干流植被类型情况，比例尺1：10万，空间参考GCS_Xian_1980投影，分为乔木、草本、农田3各类别。</p>",
    "ds_source": "<p>2002年和2004年7月下旬TM遥感影像数据。</p>",
    "ds_process_way": "<p>本数据是由数据解译人员按照植被分类编码对所获得的TM遥感影像数据进行预处理和人工解译分类，最后加以实地验证和高精度验证所得的结果。</p>",
    "ds_quality": "<p>所得到的解译结果，经过实地验证和高精度验证，误差经过多次修正，验证率高达90%。</p>",
    "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": "离线申请",
    "ds_total_size": 414059,
    "ds_files_count": 1,
    "ds_format": ".shp格式",
    "ds_space_res": "1：10万",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "兰伯特等面积圆锥投影",
    "ds_thumbnail": "a3b2273b-22b2-4676-bded-d885994a49c2.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": "2025-05-07 13:04:54",
    "first_publish_time": null,
    "last_updated": "2025-07-16 15:45:00",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00454",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "2002年、2004年塔里木河干流全流域植被类型矢量数据.rar",
            "size": 414059,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "植被",
        "乔木",
        "草本",
        "农田"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "塔里木河"
    ],
    "ds_time_tags": [
        2002,
        2004
    ],
    "ds_contributors": [
        "方晖"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "生态环境"
}