本数据集为1956-1963年黄土丘陵沟壑区第一副区辛店沟流域简易径流场观测数据。对不同水土保持措施径流小区产生径流的次降水量、径流量、泥沙量进行观测，对比不同措施的减水减沙效益。径流场情况见《简易径流场基本情况表》。主要监测指标有：\"场号\"、月、日、\"雨量(毫米)\"、\"径流量(米3/公里2)\"、\"径流系数(%)\"、\"冲刷量(吨/公里2)\"。
", "ds_source": "仪器连续观测 人工观测
", "ds_process_way": "1.次降雨量的观测仪器有口径为20cm的SM1型普通雨量器和DSJ2型虹吸式自记雨量计。
\n2.径流、泥沙采用径流池人工观测，在降水结束、径流终止后立即读取径流池水位，根据径流池面积、水位计算径流量；将径流池中泥水搅拌均匀取泥沙样（500cm³），样品处置采用置换法。
", "ds_quality": "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。
", "ds_acq_start_time": "1956-01-01 00:00:00", "ds_acq_end_time": "1963-12-31 00:00:00", "ds_acq_place": "陕西省榆林市绥德县辛店沟流域", "ds_acq_lon_east": 110.29666666666667, "ds_acq_lat_south": 37.49472222222222, "ds_acq_lon_west": 110.2775, "ds_acq_lat_north": 37.516666666666666, "ds_acq_alt_low": 840.0, "ds_acq_alt_high": 1040.0, "ds_share_type": "login-access", "ds_total_size": 9474630, "ds_files_count": 4, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "c0ec8404-868a-4835-9214-d5ef705babfd.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据为无偿共享，共享方式：离线申请。", "ds_from_station": null, "organization_id": "f447b2e7-0b54-4601-8d49-0164f2a3fd9a", "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": "2021-04-27 09:36:08", "last_updated": "2023-06-08 09:59:32", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HWSDZhan.2021.134", "i18n": { "en": { "title": "A dataset of Simple Runoff Field Observation in the Xindiangou Basin in the First Sub area of the Loess Hilly and Gully Region from 1956 to 1963", "ds_format": "Excel", "ds_source": "Instrument continuous observation manual observation
", "ds_quality": "In the process of integration and input of observation data, there are four levels of manual verification, which are tabulation, primary calibration, re calibration and audit, to ensure the data quality.
", "ds_ref_way": "", "ds_abstract": "This data set is the simple runoff field observation data of xindiangou watershed in the first sub region of loess hilly gully region from 1956 to 1963. The secondary precipitation, runoff and sediment of runoff produced by runoff plots with different soil and water conservation measures were observed, and the water and sediment reduction benefits of different measures were compared. The runoff field is shown in the basic information table of simple runoff field. The main monitoring indexes are: site number, month, day, rainfall (mm), runoff (m3 / km2), runoff coefficient (%), and erosion (T / km2).
", "ds_time_res": "日", "ds_acq_place": "Xindian Valley, Suide County, Yulin City, Shaanxi Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "1. The observation instruments for each rainfall are SM1 ordinary rain gauge with a diameter of 20cm and DSJ2 siphon type self recording Rain gauge\n
2. Runoff and sediment are manually observed in a runoff pool. The water level of the runoff pool is immediately read after the precipitation and runoff terminate, and the runoff is calculated based on the area and water level of the runoff pool; Mix the muddy water in the runoff pool evenly and take a sediment sample (500cm ³）， The sample is disposed of using the displacement method
", "ds_ref_instruction": "This data is shared free of charge by offline application." } }, "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": [ "次降水强度", "径流系数", "次降水量", "含沙量", "径流深", "径流", "冲刷量" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "绥德", "辛店沟", "榆林", "陕西省" ], "ds_time_tags": [ 1954, 1955, 1956, 1957, 1958, 1959, 1960 ], "ds_contributors": [ { "true_name": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "email": "hhstbcsdzljdj@163.com", "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "雷欣", "email": "hhstbcsdzljdj@163.com", "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "country": "中国" }, { "true_name": "刘思君", "email": "hhstbcsdzljdj@163.com", "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "country": "中国" } ], "ds_managers": [ { "true_name": "郭玉梅", "email": "hhstbcsdzljdj@163.com", "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "country": "中国" }, { "true_name": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "email": "hhstbcsdzljdj@163.com", "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）", "country": "中国" } ], "category": "水土保持" }