{
    "created": "2025-05-07 12:39:36",
    "updated": "2026-08-07 23:59:07",
    "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": "login-access",
    "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,
    "i18n": {
        "en": {
            "title": "Xinjiang 1:1 million forest land resources data (1999)",
            "ds_abstract": "<p>This data is based on the Xinjiang Forest Land Distribution Map (1:1 million) designed and produced by the Xinjiang Forestry Department in 1995, combined with the 1999 LanduseTM data, digital vector data obtained through digitalization and vectorization. There are 19 categories of various forest land and unused land. The data covers the entire region of Xinjiang, with spatial reference to Lambert and other area conical projection, with a scale of 1:1 million. </p>",
            "ds_source": "<p>Xinjiang forest land distribution map (1:1 million) designed and produced by Xinjiang Forestry Department in 1995 and landuseTM data in 1999</p>",
            "ds_process_way": "<p>Scan the vectorized forest land distribution map of Xinjiang (1:1 million) to interpret 1999 TM data. The coding design of Xinjiang forest land resources is based on the 1:1 million Xinjiang forest land distribution map, and directly adopts the classification system of the 1:1 million Xinjiang forest land distribution map for coding. Forest land and unused land are divided into 19 categories</p>",
            "ds_quality": "<p>No changes have been made to the original picture. </p>",
            "ds_format": ".shp format",
            "ds_projection": "Lambert's equal-area conical projection",
            "ds_space_res": "1:1 million",
            "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": [
        "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"
}