{
    "created": "2025-08-13 18:53:43",
    "updated": "2026-05-09 17:34:16",
    "id": "664ba8b1-7b08-477f-b8e5-7e7852ce843b",
    "version": 2,
    "ds_topic": null,
    "title_cn": "中国新疆土壤颜色预测数据",
    "title_en": "",
    "ds_abstract": "<p>本数据包含全国和新疆的数据，新疆范围的数据是从全国数据中掩膜提取得到的，掩膜用的矢量文件是天地图官网发布的2024年新疆维吾尔自治区行政区矢量数据。</p>",
    "ds_source": "<p>土壤颜色是土壤最明显的可视特征。它能指示土壤的物理、化学和生物学性质及过程，是土壤质量评价和土壤管理的重要指标。它被广泛用作所有土壤分类系统的诊断特征。土壤颜色在水平和垂直方向上都有变化。为了揭示其空间变化，我们使用预测性土壤制图方法，根据最近的国家土壤普查数据和一系列环境协变量，以 1 km 2 网格单元大小和多个深度绘制土壤干色和湿色。中国土壤在九个深度的预测颜色，作为 GeoTFF 栅格的红色，绿色，蓝色分离在 1x1 公里的水平分辨率，并作为真彩色合成。</p>",
    "ds_process_way": "",
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    "ds_acq_place": "",
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    "ds_share_type": "在线下载",
    "ds_total_size": 779035067,
    "ds_files_count": 391,
    "ds_format": "GeoTiff格式",
    "ds_space_res": null,
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    "ds_coordinate": "WGS84",
    "ds_projection": "GCS_WGS84",
    "ds_thumbnail": "664ba8b1-7b08-477f-b8e5-7e7852ce843b.png",
    "ds_thumb_from": 2,
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    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "210.50"
    ],
    "quality_level": 1,
    "publish_time": "2025-08-18 13:17:20",
    "first_publish_time": null,
    "last_updated": "2025-08-18 13:17:20",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "ColourMatchingBarDry.pdf",
            "size": 4298,
            "is_dir": false
        },
        {
            "name": "ColourMatchingBarMoist.pdf",
            "size": 4288,
            "is_dir": false
        },
        {
            "name": "ProducingColourBars.R",
            "size": 598,
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        },
        {
            "name": "readme.txt",
            "size": 1698,
            "is_dir": false
        },
        {
            "name": "China",
            "size": null,
            "is_dir": true
        },
        {
            "name": "Xinjiang",
            "size": null,
            "is_dir": true
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "土壤颜色"
    ],
    "ds_subject_tags": [
        "土壤学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国",
        "新疆"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "李锦"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土壤"
}