{
    "created": "2025-05-15 11:07:44",
    "updated": "2026-05-09 17:34:16",
    "id": "5a079543-8fb0-4a6f-aee1-ea3f3ba56827",
    "version": 0,
    "ds_topic": null,
    "title_cn": "2009年中亚五国和新疆范围土壤属性数据",
    "title_en": "",
    "ds_abstract": "<p>本数据来源于HWSD世界土壤数据库，覆盖中亚五国和新疆范围内的土壤属性分类数据集，属性包括砂土、壤土、粘土和PH值等。投影坐标采用GCS_WGS_84投影坐标，空间分辨率1000米。</p>",
    "ds_source": "<p>数据来自国际应用系统分析研究所（IIASA）及联合国粮农组织（FAO）和京都协议对土壤碳测量和联合国粮农组织/国际全球农业生态评价研究(GAEZ v3.0)共同倡导下建立了新一代世界土壤数据库(Harmonized World Soil Database version 1.2 ) (HWSD V1.2).</p>",
    "ds_process_way": "<p>核心土壤制度单元唯一验证标识符：\nMU_GLOBAL-HWSD数据库土壤制图单元标示符，连接了GIS图层。MU_SOURCE1 和 MU_SOURCE2- 源数据库制图单元标识符SEQ-土壤制图单元组成中的土壤单元序列；土壤分类系统利用FAO-7分类系统或 FAO-90分类系统(SU_SYM74 resp. SU_SYM90) FAO-85(SU_SYM85)。</p>",
    "ds_quality": "<p>加工后数据精度 1 km</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": 33683048,
    "ds_files_count": 2,
    "ds_format": ".mdb表格，.tif格式",
    "ds_space_res": "1000",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "5a079543-8fb0-4a6f-aee1-ea3f3ba56827.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",
        "210.50"
    ],
    "quality_level": 1,
    "publish_time": "2025-05-15 11:40:33",
    "first_publish_time": null,
    "last_updated": "2025-05-15 11:40:33",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00626",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "HWSD.mdb",
            "size": 32739328,
            "is_dir": false
        },
        {
            "name": "中亚土壤属性数据（砂土、壤土、粘土、PH值等）.rar",
            "size": 943720,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "土壤",
        "土壤属性"
    ],
    "ds_subject_tags": [
        "地理学",
        "土壤学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "哈萨克斯坦",
        "塔吉克斯坦",
        "吉尔吉斯斯坦",
        "乌兹别克斯坦",
        "土库曼斯坦",
        "中国新疆"
    ],
    "ds_time_tags": [
        2009
    ],
    "ds_contributors": [
        "张弛",
        "刘铁"
    ],
    "ds_meta_authors": [
        "张弛"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "土壤"
}