{
    "created": "2026-03-27 10:33:17",
    "updated": "2026-05-11 20:12:21",
    "id": "e7cf3c96-4222-4afb-b20c-95b230611a18",
    "version": 6,
    "ds_topic": null,
    "title_cn": "基于集成建模土壤传递函数的中国全国土壤有机碳密度数据集（2010–2024年）",
    "title_en": "A national soil organic carbon density dataset (2010-2024) in China using ensemble modelling based pedotransfer functions",
    "ds_abstract": "<p>&emsp;&emsp;土壤有机碳（SOC）是陆地生态系统的重要组成部分，也是表征土壤质量、农业生产潜力与气候调节功能的核心指标。本数据集：涵盖 2010—2024 年间采集的 7852 个土壤剖面、共计 23103 组样品。数据集剖面深度可达 800 厘米，并收录土壤容重（BD）数据，包括实测值与集成建模插补估算值。\n<p>&emsp;&emsp;数据集包含标准化变量：剖面编号、地理坐标、土壤属性（容重 BD、土壤有机碳 SOC、土壤有机碳密度 SOCD、pH 值、质地）、土层深度、环境协变量（数字高程模型 DEM、气候数据、土地覆被数据）及元数据（测定方法、数据来源、采样年份）。",
    "ds_source": "<p>&emsp;&emsp;本研究整合 2010—2024 年全国范围内采集的 7852 个土壤剖面（含 23103 组样品），构建了中国全国土壤有机碳密度（SOCD）数据集。核心数据集来源于 21 世纪 10 年代开展的全国土种调查与《中国土种志》整编项目，同时整合了徐等人在 2010—2015 年间测定的土壤有机碳密度补充数据。",
    "ds_process_way": "<p>&emsp;&emsp;本数据集基于 23103 份严格校验土壤样品（含 7852 个土壤剖面），通过集成土壤传递函数模型构建而成。",
    "ds_quality": "<p>&emsp;&emsp;采取全流程质量控制，剔除数据重复与测量误差数据。",
    "ds_acq_start_time": "2010-01-01 00:00:00",
    "ds_acq_end_time": "2024-12-31 00:00:00",
    "ds_acq_place": "中国",
    "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": "open-access",
    "ds_total_size": 3739578,
    "ds_files_count": 2,
    "ds_format": "CSV",
    "ds_space_res": "",
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "e7cf3c96-4222-4afb-b20c-95b230611a18.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "0a4269e1-65f4-45f1-aeba-88ea3068eebf",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967592",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 3,
    "publish_time": "2026-03-27 11:03:34",
    "last_updated": "2026-03-27 11:04:40",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "i18n": {
        "en": {
            "title_en": "A national soil organic carbon density dataset (2010-2024) in China using ensemble modelling based pedotransfer functions",
            "ds_format_en": "",
            "ds_source_en": "",
            "ds_quality_en": "",
            "ds_ref_way_en": "",
            "ds_abstract_en": "",
            "ds_time_res_en": "",
            "ds_acq_place_en": "",
            "ds_space_res_en": "",
            "ds_projection_en": "",
            "ds_process_way_en": "",
            "ds_ref_instruction_en": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "https://creativecommons.org/licenses/by/4.0/",
    "doi_reg_from": "reg_outside",
    "cstr_reg_from": "reg_outside",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "土壤有机碳密度",
        "集成建模",
        "土壤"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国"
    ],
    "ds_time_tags": [
        2010,
        2011,
        2012,
        2013,
        2014,
        2015,
        2016,
        2017,
        2018,
        2019,
        2020,
        2021,
        2022,
        2023,
        2024
    ],
    "ds_contributors": [
        {
            "true_name": "陈颂超",
            "email": "chensongchao@zju.edu.cn",
            "work_for": "浙江大学",
            "country": "中国"
        },
        {
            "true_name": "陈中星",
            "email": "miruo1203@163.com",
            "work_for": "福建农林大学",
            "country": "中国"
        },
        {
            "true_name": "史舟",
            "email": "shizhou@zju.edu.cn",
            "work_for": "浙江大学",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "陈颂超",
            "email": "chensongchao@zju.edu.cn",
            "work_for": "浙江大学",
            "country": "中国"
        },
        {
            "true_name": "史舟",
            "email": "shizhou@zju.edu.cn",
            "work_for": "浙江大学",
            "country": "中国"
        },
        {
            "true_name": "陈中星",
            "email": "miruo1203@163.com",
            "work_for": "福建农林大学",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "陈颂超",
            "email": "chensongchao@zju.edu.cn",
            "work_for": "浙江大学",
            "country": "中国"
        },
        {
            "true_name": "史舟",
            "email": "shizhou@zju.edu.cn",
            "work_for": "浙江大学",
            "country": "中国"
        },
        {
            "true_name": "陈中星",
            "email": "miruo1203@163.com",
            "work_for": "福建农林大学",
            "country": "中国"
        }
    ],
    "category": "生态"
}