{
    "created": "2019-03-27 10:20:56",
    "updated": "2026-04-21 15:14:46",
    "id": "0b691e2e-6235-4f61-baa9-01b00b5959bb",
    "version": 2,
    "ds_topic": null,
    "title_cn": "面向陆面过程模型的中国土壤水文数据集",
    "title_en": "A China Dataset of Soil Hydraulic Parameters Pedotransfer Functions for Land Surface Modeling",
    "ds_abstract": "<p>本数据采用土壤转换函数以砂粒、粉粒、粘粒、有机质、容重作为输入估计出土壤水文参数，包括Clapp and Hornberger函数和van Genuchten and Mualem函数的参数、田间持水量和凋萎系数。中位数和变异系数(CV)提供的估计。</p>\n\n<p>数据集为栅格格式，分辨率为30弧秒，土壤垂直分层为7层，最大厚度1.38米(即0 - 0.045,0.045 - -0.091,0.091 - -0.166,0.166 - -0.289,0.289 - -0.493,0.493 - -0.829,0.829 - -1.383米)。</p>\n\n<p>数据采用NetCDF格式存储，数据文件名称及其说明如下：</p>\n\n<p>1.THSCH.nc: Saturated water content of FCH</p>\n\n<p>2.PSI_S.nc: Saturated capillary potential of FCH</p>\n\n<p>3.LAMBDA.nc: Pore size distribution index of FCH</p>\n\n<p>4.K_SCH.nc: Saturate hydraulic conductivity of FCH</p>\n\n<p>5.THR.nc: Residual moisture content of FGM</p>\n\n<p>6.THSGM.nc: Saturated water content of FGM</p>\n\n<p>7.ALPHA.nc: The inverse of the air-entry value of FGM</p>\n\n<p>8.N.nc: The shape parameter of FGM</p>\n\n<p>9.L.nc: The pore-connectivity parameter of FGM</p>\n\n<p>10.K_SVG.nc: Saturated hydraulic conductivity of FGM</p>\n\n<p>11.TH33.nc: Water content at -33 kPa of suction pressure, or field capacity</p>\n\n<p>12.TH1500.nc: Water content at -1500 kPa of suction pressure, or permanent wilting point</p>",
    "ds_source": "<p>本数据来源于北京师范大学</p>",
    "ds_process_way": "",
    "ds_quality": "<p>数据质量良好                        </p>",
    "ds_acq_start_time": "1980-01-01 00:00:00",
    "ds_acq_end_time": "1980-12-31 00:00:00",
    "ds_acq_place": "中国",
    "ds_acq_lon_east": 134.73777777777775,
    "ds_acq_lat_south": 18.276666666666667,
    "ds_acq_lon_west": 73.74638888888889,
    "ds_acq_lat_north": 53.33305555555556,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 534513846,
    "ds_files_count": 3,
    "ds_format": "栅格",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "+proj=longlat +datum=WGS84 +no_defs",
    "ds_thumbnail": "0b691e2e-6235-4f61-baa9-01b00b5959bb.png",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596 ",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2021-01-07 09:04:32",
    "last_updated": "2023-08-23 16:46:37",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.391",
    "i18n": {
        "en": {
            "title": "A China Dataset of Soil Hydraulic Parameters Pedotransfer Functions for Land Surface Modeling",
            "ds_format": "Raster",
            "ds_source": "<p>This data comes from Beijing Normal University</p>",
            "ds_quality": "<p>Good data quality</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>This data uses the soil conversion function to estimate the soil hydrological parameters, including the parameters of Clapp and hornberger function and van Genuchten and Mualem function, field water capacity and wilt coefficient, with the input of sand, silt, clay, organic matter and bulk density. Median and coefficient of variation (CV) provide estimates. </p>\n<p>The data set is in grid format, with a resolution of 30 arc seconds. The vertical layer of soil is 7 layers, with a maximum thickness of 1.38M (i.e. 0 - 0.045, 0.045 - 0.091, 0.091 - 0.166, 0.166 - 0.289, 0.289 - 0.493, 0.493 - 0.829, 0.829 - 1.383m). </p>\n<p>The data is stored in NetCDF format. The data file name and description are as follows:</p>",
            "ds_time_res": "",
            "ds_acq_place": "China",
            "ds_space_res": "",
            "ds_projection": "+proj=longlat +datum=WGS84 +no_defs",
            "ds_process_way": "",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "doi_reg_from": "reg_local",
    "cstr_reg_from": "reg_local",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "ds_topic_tags": [
        "陆面模拟",
        "土壤",
        "地球系统",
        "土壤水文"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国"
    ],
    "ds_time_tags": [
        1980
    ],
    "ds_contributors": [
        {
            "true_name": "戴永久",
            "email": "yongjiudai@bnu.edu.cn",
            "work_for": "北京师范大学",
            "country": "中国"
        },
        {
            "true_name": "上官微",
            "email": "shanggv@hotmail.com",
            "work_for": "北京师范大学",
            "country": ""
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "上官微",
            "email": "shanggv@hotmail.com",
            "work_for": "北京师范大学",
            "country": ""
        }
    ],
    "ds_managers": [
        {
            "true_name": "戴永久",
            "email": "yongjiudai@bnu.edu.cn",
            "work_for": "北京师范大学",
            "country": "中国"
        }
    ],
    "category": "水文"
}