{
    "created": "2018-12-11 12:39:14",
    "updated": "2026-04-29 14:15:41",
    "id": "c272ba98-9da8-48cb-a0ba-9441e2931c7b",
    "version": 2,
    "ds_topic": "a9243521-7a33-4a8a-a235-288c1f4bc8b8",
    "title_cn": "2011-2020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": "Observation data set of soil moisture content in Nanxiaohegou watershed in Loess Plateau Gully Region from 2011 to 2018",
    "ds_abstract": "<p>本数据集为2011-2019年南小河沟流域25个径流场，共有14个裸地坡度小区7个测点，6个林地4个测点，5个自然荒坡地5个测点及2020年35个径流场14个裸地坡度小区7个测点，6个林地4个测点，6个自然荒坡地6个测点,10个人工草地10个测点的土壤含水率观测数据。在2011~2015年5~9月间，2016~2020年4~10月间，每月1日、11日、21日用土钻在小区保护带内分层取样，分层深为0～10cm、10～20cm、20～40cm、40～60cm、60～80cm、80～100cm每层取样一个，用烘干重差法计算土壤含水量，其值为该土层土壤含水率，降雨产流后加测雨后土壤水分。</p>",
    "ds_source": "<p>人工定时观测\n土钻取土，烘干法处理</p>\n<p>1、称样品，置于已知重量的称皿中;\n2、放入烘箱，在105-110℃温度下烘至恒重(约8小时)，称重。</p>\n<p> TDR仪器观测",
    "ds_process_way": "<p>含水重（g）=（盛土器+湿土重）－（盛土器+干土重）\n土样含水率W（%）=含水量/干土重×100%</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": "2011-01-01 00:00:00",
    "ds_acq_end_time": "2020-12-31 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": 416211,
    "ds_files_count": 3,
    "ds_format": "excel表格",
    "ds_space_res": null,
    "ds_time_res": "分",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "c272ba98-9da8-48cb-a0ba-9441e2931c7b.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "黄河水利委员会西峰水土保持科学试验站，2011-2018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)，2018，doi：10.12072/ncdc.HWXFZhan.db0036.2020",
    "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": [],
    "quality_level": 3,
    "publish_time": "2020-11-18 07:56:26",
    "last_updated": "2022-02-19 20:07:58",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.HWXFZhan.2020.59",
    "i18n": {
        "en": {
            "title": "Observation data set of soil moisture content in Nanxiaohegou watershed in Loess Plateau Gully Region from 2011 to 2018",
            "ds_format": "",
            "ds_source": "<pre><code>                     &lt;p&gt;Artificial timing observation\n</code></pre>\n<p>Soil drilling and drying</p>\n</p>\n<p>1. Weigh the sample and place it in a weighing dish of known weight;\n2. Put it into the oven, dry it to constant weight (about 8 hours) at 105-110 ℃, and weigh it. </p>",
            "ds_quality": "<pre><code>                         &lt;p&gt;In the process of compilation and input of observation data, there are four levels of manual verification, including tabulation, primary calibration, recheck and audit, so as to ensure the data quality. &lt;/p&gt;\n</code></pre>",
            "ds_ref_way": "                        ",
            "ds_abstract": "<pre><code> &lt;p&gt;This data set is the soil moisture content observation data of 25 runoff fields in Nanxiaohegou basin from 2011 to 2018, including 14 bare land slope plots, 7 measuring points, 6 woodland 4 measuring points, 5 natural wasteland and 5 measuring points. From May to September, 2011 to April to October, 2016 to October, 2016, a soil drill was used to conduct stratified sampling in the protection zone of the community. The depth of stratification was 0-10cm, 10-20cm, 20-40cm, 40-60cm, 60-80cm, 80-100cm. The soil moisture content was calculated by the drying weight difference method. The value was the soil moisture content of the soil layer. The soil moisture content was measured after rainfall. &lt;/p&gt;\n</code></pre>",
            "ds_time_res": "分",
            "ds_acq_place": "GuanZhai River Basin, xiaozhaigou District, Qingyang City, Gansu Province",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<pre><code>                     &lt;p&gt;Water content weight (g) = (soil container + wet soil weight) - (soil container + dry soil weight)\n</code></pre>\n<p>Water content of soil sample w (%) = water content / dry soil weight × 100%</p>\n</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": [
        "各取样深度土壤含水率，垂线平均土壤含水率，两侧次间降水量"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "甘肃省",
        "庆阳",
        "西峰",
        "南小河沟"
    ],
    "ds_time_tags": [
        2011,
        2012,
        2013,
        2014,
        2015,
        2016,
        2017,
        2018,
        2019,
        2020
    ],
    "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"
}