本数据集为2024年南小河沟流域25个径流场观测数据，有林地径流场6个，布设在杨家沟1个场号杨9；长青山2个场号长1-1、长1-2；魏家台1个场号魏1-1；湫沟2个场号HJ11、HJ12。天然荒坡5个布设在董庄沟场号全1、全2、全3、标准一、标准二；坡度径流场14个布设在湫沟场号LD11、LD12、LD21、LD22、LD31、LD32、LD41、LD42、LD51、LD52、LD61、LD62、LD71、LD72。主要是对坡地水土流失规律和小流域水土流失规律进行定量的研究。观测要素有产生径流的次降雨量、次径流量、次泥沙量、土壤含水量、被覆度。
", "ds_source": "次降雨量观测用该站点设的专用雨量站或借用临近雨量站的SM1型雨量器或自计雨量计进行雨量摘录
", "ds_process_way": "径流、泥沙采用径流桶（池）人工观测。土壤含水率采用TDR仪器观测。被覆度采用人工目测。
", "ds_quality": "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。
", "ds_acq_start_time": "2024-01-01 00:00:00", "ds_acq_end_time": "2024-12-31 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": 1043.0, "ds_acq_alt_high": 1050.0, "ds_share_type": "apply-access", "ds_total_size": 208896, "ds_files_count": 4, "ds_format": "Excel表格", "ds_space_res": null, "ds_time_res": "次", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "f5c2e3a8-dd56-4b0a-83bb-c01fbd3de8fd.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "8f345532-a01e-49ca-a880-641bc176ede9", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [], "quality_level": 3, "publish_time": "2025-11-27 15:47:20", "last_updated": "2025-12-02 15:45:00", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.HWXFZHAN.DB7014.2025", "i18n": { "en": { "title": "2024 Runoff Field Observation Dataset of Nanxiaohegou Watershed in Loess Plateau Gully Region", "ds_format": "", "ds_source": " The rainfall gauge of the station or the rainfall gauge set by the station is used for runoff observation. The soil moisture content was measured by manual sampling and drying method. The coverage was measured manually and visually.\n <p>In the process of data integration and input, there are four levels of manual verification, namely tabulation, preliminary calibration, re calibration and audit, to ensure the data quality. </p>\n& emsp; This dataset consists of 25 runoff field observations in the Nanxiaohegou watershed in 2023, including 6 forest runoff fields and 1 field number Yang 9 located in Yangjiagou; Changqing Mountain has two field numbers, 1-1 in length and 1-2 in length; Weijiatai has one field number, Wei 1-1; There are two field numbers HJ11 and HJ12 in Qiugou. Five natural barren slopes are located in Dongzhuanggou, with field numbers 1, 2, 3, Standard 1, and Standard 2; 14 slope runoff fields are deployed at the Qiugouchang LD11 LD12、LD21、LD22、LD31、LD32、LD41、LD42、LD51、LD52、LD61、LD62、LD71、LD72。 Mainly conducting quantitative research on the laws of soil erosion on sloping land and small watersheds. The observation elements include secondary rainfall, secondary runoff, secondary sediment content, soil moisture content, and coverage
", "ds_time_res": "次", "ds_acq_place": "GuanZhai River Basin, xiaozhaigou District, Qingyang City, Gansu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "& emsp; Runoff and sediment are manually observed using runoff buckets (ponds). The soil moisture content was observed using a TDR instrument. The coverage is visually assessed manually", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/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": [ "泥沙", "径流", "土壤含水量", "被覆度", "降水量" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "庆阳", "西峰", "南小河沟", "甘肃省" ], "ds_time_tags": [ 2024 ], "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" }