{
    "created": "2020-11-12 03:10:53",
    "updated": "2026-05-05 11:10:54",
    "id": "e3824031-c0fa-421c-96fc-1c809c79bfc4",
    "version": null,
    "ds_topic": null,
    "title_cn": "1981-1990年黄土高塬沟壑区南小河沟流域土壤含水率观测数据集",
    "title_en": "Soil water content observation data set of Nanxiaohegou watershed in the gully area of the Loess Plateau from 1955 to 1980",
    "ds_abstract": "<p>本数据集为1981-1990年南小河沟流域土壤含水率观测数据，径流场土壤含水量观测时间一般是10天一次，即每月1日、11日、21日取样，在发生径流的径流场，必须加测雨后的土壤含水率，取样位置在径流小区保护带内，常规方法采用重差法。在小区保护带内，用土钻（或者洛阳铲）按代表深度10cm、20cm、40cm、60cm、80cm、100cm深分层取样。</p>",
    "ds_source": "<p>人工定时观测</p>",
    "ds_process_way": "<p>用烘干法处理，重差法计算。平行观测土壤含水率，其平均值为该土层土壤含水率。</p>",
    "ds_quality": "<p>观测数据整编录入过程中经过四级人工校核，分别是制表，初校，复校，审核，以确保数据质量。</p>",
    "ds_acq_start_time": "1981-01-01 00:00:00",
    "ds_acq_end_time": "1990-12-31 00:00:00",
    "ds_acq_place": "甘肃省庆阳市西峰区后官寨乡南小河沟流域",
    "ds_acq_lon_east": 107.50833333333334,
    "ds_acq_lat_south": 35.68083333333333,
    "ds_acq_lon_west": 107.62388888888889,
    "ds_acq_lat_north": 35.74861111111111,
    "ds_acq_alt_low": 1050.0,
    "ds_acq_alt_high": 1423.0,
    "ds_share_type": "apply-access",
    "ds_total_size": 474624,
    "ds_files_count": 2,
    "ds_format": "excel表格",
    "ds_space_res": null,
    "ds_time_res": "分",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "e3824031-c0fa-421c-96fc-1c809c79bfc4.png",
    "ds_thumb_from": 0,
    "ds_ref_way": "黄河水利委员会西峰水土保持科学试验站，1981-1990年黄土高塬沟壑区南小河沟流域土壤含水率观测数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.HWXFZhan.db0033.2020",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "8f345532-a01e-49ca-a880-641bc176ede9",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": null,
    "quality_level": 3,
    "publish_time": "2020-11-18 07:56:27",
    "last_updated": "2021-07-08 19:09:56",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.HWXFZhan.2020.106",
    "i18n": {
        "en": {
            "title": "Soil water content observation data set of Nanxiaohegou watershed in the gully area of the Loess Plateau from 1955 to 1980",
            "ds_format": "",
            "ds_source": "<p>Manual timing observation</p>",
            "ds_quality": "<p>In the process of integration and input of observation data, four levels of manual verification are carried out, including tabulation, primary calibration, re calibration and audit, so as to ensure the data quality. </p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>This data set is the observation data of soil moisture content in Nanxiaohegou watershed from 1981 to 1990. The observation time of soil moisture content in runoff field is generally once every 10 days, that is, sampling on the 1st, 11th and 21st of each month. In the runoff field, the soil moisture content after rain must be measured. The sampling location is in the protection zone of runoff plot, and the gravity difference method is used in the conventional method. In the protection zone of the residential area, the soil drill (or Luoyang shovel) is used to take samples according to the representative depth of 10cm, 20cm, 40cm, 60cm, 80cm and 100cm.</p>",
            "ds_time_res": "分",
            "ds_acq_place": "Nanxiaohegou watershed, houguanzhai Township, Xifeng District, Qingyang City, Gansu Province",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<p>The time interval of soil water content observation is usually 10 days, i.e. sampling on the 1st, 11th and 21st of each month. After precipitation, the soil water content after rain must be measured. The representative depth of the soil drill is 0-10cm, 10-20cm, 20-40cm, 40-60cm, 60-80cm and 80-100cm. Two samples are taken for each layer, which are processed by drying method and calculated by weight difference method. The average value of soil moisture is the soil moisture content of the soil layer. </p>",
            "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,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "土壤含水率",
        "取样深度"
    ],
    "ds_subject_tags": [
        "水文测量"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "庆阳",
        "南小河沟",
        "西峰",
        "甘肃省"
    ],
    "ds_time_tags": [
        1955,
        1956,
        1957,
        1958,
        1959,
        1960,
        1961,
        1962,
        1963,
        1964,
        1965,
        1966,
        1967,
        1968,
        1969,
        1970,
        1971,
        1972,
        1973,
        1974,
        1975,
        1976,
        1977,
        1978,
        1979,
        1980
    ],
    "ds_contributors": [
        {
            "true_name": "黄河水利委员会西峰水土保持科学试验站",
            "email": "18526328@qq.com",
            "work_for": "黄河水利委员会西峰水土保持科学试验站",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "袁静",
            "email": "317806317@qq.com",
            "work_for": "黄河水利委员会西峰水土保持科学试验站",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "袁静",
            "email": "317806317@qq.com",
            "work_for": "黄河水利委员会西峰水土保持科学试验站",
            "country": "中国"
        }
    ],
    "category": "水土保持"
}