{
    "created": "2025-03-03 15:57:27",
    "updated": "2026-05-04 20:11:23",
    "id": "190221a4-c6e2-4f7d-89d1-62e9dd4995c7",
    "version": 3,
    "ds_topic": null,
    "title_cn": "长江下游太湖流域平原区野外试验数据集",
    "title_en": "Field Experiment Dataset of the Plain Area in the Taihu Basin of the Lower Yangtze River",
    "ds_abstract": "<p>&emsp;&emsp;数据集基于白塔桥平原区野外径流实验基地的观测，包含了多种关键水文气象要素的逐日数据：降雨、蒸发、土壤含水量、气温、出口流量、土壤水势和地下水埋深等。实验基地位于平原河网地区，采用双排水沟设计，通过布设地下水监测井、综合气象站等设施，构建了全面的水文观测网络，系统捕捉降雨径流、地下水位、土壤墒情、排水沟水位和出口流量的动态变化。合理的实验区布局和设备布设不仅保障了数据采集的精度和连续性，还形成了对核心实验区水量和产汇流过程的精准控制。该数据集为揭示浅埋地下水影响下平原区降雨径流过程的机理、探索不同产流模式（如饱和-超渗流、下渗-超渗流和混合产流模式），以及基于水文模型开展模拟研究提供了重要的数据支撑，是平原区水文实验设计和降雨径流研究的重要参考。",
    "ds_source": "<p>&emsp;&emsp;采用Campbell TE525MM翻斗式雨量计收集了白塔桥实验区逐日降雨数据，数据时期为2019、2020年期间。\n<p>&emsp;&emsp;采用Campbell 255-100蒸发皿收集了白塔桥实验区逐日蒸发数据，数据时期为2019、2020年期间。\n<p>&emsp;&emsp;采用Campbell 109-L空气温度传感器收集了白塔桥实验区逐日气温数据，数据时期为2019、2020年期间。\n<p>&emsp;&emsp;采用Acclima TDR310S土壤湿度传感器收集了白塔桥实验区地表以下0.1m、0.2m、0.4m、0.6m和0.8m土层的逐日土壤含水量数据，数据时期为2019、2020年期间。\n<p>&emsp;&emsp;采用Decagon MPS-6土壤基质势传感器收集了白塔桥实验区地表以下0.1m、0.2m和0.4m土层的逐日土壤水势数据，数据时期为2019、2020年期间。\n<p>&emsp;&emsp;采用HOBO U20-001-04水位计收集了白塔桥实验区出口逐日水深数据，数据时期为2019、2020年期间。\n<p>&emsp;&emsp;采用JH2400激光水位计收集了白塔桥实验区逐日地下水埋深数据 ，数据时期为2019、2020年期间。",
    "ds_process_way": "<p>&emsp;&emsp;(1) 对实验区的降雨、蒸发和气温等原始监测数据进行质量检查，清理数据中的重复值、异常值、错误值和缺失值，并统计数据清洗后的缺测率，为后续处理提供参考；\n<p>&emsp;&emsp;(2) 针对缺测率较低的数据，采用三次样条插值方法进行数据补缺，以保证时间序列数据的连续性；\n<p>&emsp;&emsp;(3) 采集实验区的原状土样，结合实验室测量结果，与田间实际观测数据进行对比分析，对相关数据进行校正，确保数据的准确性和代表性。",
    "ds_quality": "<p>&emsp;&emsp;经数据清洗和补缺处理后，试验区的降雨、蒸发、气温、土壤含水量、土壤水势、地下水埋深和区域出口水位等数据无缺测。通过数据与实验室对比，确保了数据的准确性和一致性。本数据集可作为平原区降雨径流机制研究的可靠基础数据，支持相关水文过程的分析与模型模拟。",
    "ds_acq_start_time": "2019-05-01 00:00:00",
    "ds_acq_end_time": "2020-10-31 00:00:00",
    "ds_acq_place": "长江下游太湖流域平原区的白塔桥水文实验区",
    "ds_acq_lon_east": 119.45,
    "ds_acq_lat_south": 31.672222222222224,
    "ds_acq_lon_west": 119.45833333333334,
    "ds_acq_lat_north": 31.675,
    "ds_acq_alt_low": 4.2,
    "ds_acq_alt_high": 5.8,
    "ds_share_type": "apply-access",
    "ds_total_size": 34514,
    "ds_files_count": 2,
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    "ds_space_res": "10m",
    "ds_time_res": "1天",
    "ds_coordinate": "无",
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    "ds_thumbnail": "190221a4-c6e2-4f7d-89d1-62e9dd4995c7.png",
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    "ds_from_station": null,
    "organization_id": "37eb642a-c117-47e4-a677-07ecffb4b8b7",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967592",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.55"
    ],
    "quality_level": 3,
    "publish_time": "2025-03-27 19:48:48",
    "last_updated": "2025-03-27 19:48:48",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.NHRI.DB6784.2025",
    "i18n": {
        "en": {
            "title": "Field Experiment Dataset of the Plain Area in the Taihu Basin of the Lower Yangtze River",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "1天",
            "ds_acq_place": "Baitaqiao Hydrological Experimental Area in the Plain Area of the Taihu Lake Lake Basin in the Lower Reaches of the Yangtze River",
            "ds_space_res": "10m",
            "ds_projection": "",
            "ds_process_way": "",
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    },
    "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": [
        "降雨",
        "径流",
        "土壤墒情",
        "地下水埋深",
        "平原区"
    ],
    "ds_subject_tags": [
        "水文学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国",
        "长江下游",
        "太湖流域"
    ],
    "ds_time_tags": [
        2019,
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "俞悦",
            "email": "yuyue.hhu@gmail.com",
            "work_for": "河海大学",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "俞悦",
            "email": "yuyue.hhu@gmail.com",
            "work_for": "河海大学",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "俞悦",
            "email": "yuyue.hhu@gmail.com",
            "work_for": "河海大学",
            "country": "中国"
        }
    ],
    "category": "水文"
}