{
    "created": "2025-05-07 12:39:36",
    "updated": "2026-05-09 12:45:16",
    "id": "9b57101c-eeb6-4f39-b53d-4e3bf1edb388",
    "version": 3,
    "ds_topic": null,
    "title_cn": "新疆1：100万林地资源数据(1999年)",
    "title_en": "",
    "ds_abstract": "<p>本数据是在新疆林业厅1995年设计制作的新疆林地分布图（1：100万）基础上，结合1999年landuse TM数据，经过数字化、矢量化得到的数字矢量数据，各类林地及未利用地共19个类别，数据覆盖新疆全域，空间参考兰勃特等面积圆锥投影，比例尺1：100万。</p>",
    "ds_source": "<p>新疆林业厅1995年设计制作的新疆林地分布图（1：100万）和1999年landuse TM数据</p>",
    "ds_process_way": "<p>扫描矢量化新疆林地分布图（1：100万），对1999年TM数据进行解译。新疆林地资源编码设计是建立在1：100万新疆林地分布图基础上，直接采用1：100万新疆林地分布图的分类系统进行编码。林地及未利用地共分为19类</p>",
    "ds_quality": "<p>对原图内容未作改动。</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": "在线下载",
    "ds_total_size": 65348249,
    "ds_files_count": 1,
    "ds_format": ".shp格式",
    "ds_space_res": "1：100万",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "兰伯特等面积圆锥投影",
    "ds_thumbnail": "9b57101c-eeb6-4f39-b53d-4e3bf1edb388.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": "2025-05-08 10:12:59",
    "first_publish_time": null,
    "last_updated": "2025-05-28 18:08:10",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00450",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "1999年新疆林地类型矢量数据.rar",
            "size": 65348249,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "林地"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆"
    ],
    "ds_time_tags": [
        1999
    ],
    "ds_contributors": [
        "方晖"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "生态环境"
}