本数据集为1991-2000年黄土丘陵沟壑区第一副区辛店沟流域育林沟不同措施径流场数据。对育林沟不同措施径流场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。数据包括育林沟不同措施径流场逐次径流泥沙测验成果表、土壤含水率实测成果表，径流场情况见《育林沟不同措施径流场1991-2000年情况说明》。
", "ds_source": "仪器连续观测 人工观测
", "ds_process_way": "1.雨量观测：育林沟不同措施类型径流小区降水量采用试验场雨量站的资料。 2.泥沙取样及处理：径流、泥沙采用不同的观测设施，有分水箱、径流池，分水箱、径流池在降水结束、径流终止后立即读取径流池水位，根据分水箱、径流池面积、水位计算径流量；将分水箱、径流池泥水搅拌均匀取泥沙样，样品处置采用置换法。 3.土壤含水率：在具有代表性的固定地点，去除表层杂草后，在30cm深度取样，用烘干（称重）法测定。
", "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": "1991-01-01 00:00:00", "ds_acq_end_time": "2000-12-31 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": "apply-access", "ds_total_size": 67879, "ds_files_count": 3, "ds_format": "xls，doc，pdf", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "eceb72ca-3759-4dc1-895c-781fd24a7542.jpg", "ds_thumb_from": 0, "ds_ref_way": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站），1991-2000年黄土丘陵沟壑区第一副区辛店沟流域育林沟不同措施径流场数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.HWSDZhan.db0068.2020", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "f447b2e7-0b54-4601-8d49-0164f2a3fd9a", "ds_serv_man": "敏玉芳", "ds_serv_phone": "09314967597", "ds_serv_mail": "myf@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-10 00:57:16", "last_updated": "2020-12-21 14:51:30", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HWSDZhan.2020.128", "i18n": { "en": { "title": "Runoff data sets of different measures in Yulin Gully Watershed of xindiangou watershed in the first sub region of Loess Hilly and gully region from 1988 to 1990", "ds_format": "", "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 runoff field data of xindiangou watershed in the first sub region of Loess Hilly and gully region from 1988 to 1990. The precipitation, runoff and sediment yield of runoff generated by different soil and water conservation measures were observed, and the water and sediment reduction benefits of different measures were compared. The runoff and flow field are shown in the table of basic situation of runoff field in Yulin gully.
", "ds_time_res": "日", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "1. The observation instruments of secondary rainfall are SM1 ordinary rain gauge with a diameter of 20cm and dsj2 siphon type self recording rain gauge.\n2. The runoff and sediment shall be observed manually in the runoff pond, and the water level of the runoff pond shall be read immediately after the end of precipitation and runoff, and the runoff shall be calculated according to the area and water level of the runoff pond; the mud water in the runoff pond shall be stirred evenly to take the sediment sample (500cm3), and the replacement method shall be adopted for sample disposal.
\n", "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": [ "次降水强度", "含沙量", "冲刷量", "径流深", "径流系数", "径流", "次降水量" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "辛店沟", "榆林", "绥德", "陕西省" ], "ds_time_tags": [ 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 ], "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" } ], "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" }