本数据集为黄土高塬沟壑区南小河沟流域下垫面调查数据。调查方法为基于地形图人工勾绘图斑后再现场进行核查。调查内容包括流域基本情况调查、下垫面基本数据调查、水土保持治理措施调查（植物措施面积、工程措施面积）、水土保持点状工程调查（沟头防护、谷坊、水窖、涝池、治沟骨干工程、上水工程），计17大项，31小项。）
", "ds_source": "人工调查
", "ds_process_way": "在南小河沟流域1:10000地形图上绘制图斑，并作为最小统计单元，根据流域治理的数量、质量和范围，逐地块进行现场核实。
", "ds_quality": "调查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": "2007-01-01 00:00:00", "ds_acq_end_time": "2017-12-31 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": 226766793, "ds_files_count": 16, "ds_format": "word文档", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "da781db2-5d05-4de1-9f0e-2dedfcbb7b3e.png", "ds_thumb_from": 2, "ds_ref_way": "", "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": null, "quality_level": 3, "publish_time": "2020-11-18 07:56:27", "last_updated": "2021-07-08 19:14:27", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HWXFZhan.2020.61", "i18n": { "en": { "title": "Survey data set of underlying surface of Nanxiaohegou watershed in Loess Plateau Gully Region from 2012 to 2018", "ds_format": "", "ds_source": "Manual investigation
", "ds_quality": "In the process of data compilation and input, there are four levels of manual verification, including tabulation, primary proofreading, rechecking and auditing, so as to ensure the data quality.
", "ds_ref_way": "", "ds_abstract": "This data set is the survey data of underlying surface of Nanxiaohegou watershed in Loess Plateau Gully Region. The survey method is based on the topographic map, manually check the drawing spots and then conduct on-site verification. The survey contents include the basic situation survey of the basin, the basic data survey of underlying surface, the investigation of soil and water conservation control measures (the area of plant measures and the area of engineering measures), and the investigation of point projects of soil and water conservation (gully head protection, valley, water cellar, waterlogging pool, key ditch control works, and water supply engineering), with a total of 17 items and 31 small items.)
", "ds_time_res": "日", "ds_acq_place": "Nanxiaohegou watershed, houguanzhai Township, Xifeng District, Qingyang City, Gansu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Map patches were drawn on the 1:10000 topographic map of Nanxiaohegou watershed, and as the smallest statistical unit, field verification was carried out on each plot according to the quantity, quality and scope of watershed management.
", "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": [ "基本情况调查", "下垫面基本数据调查", "水土保持治理措施调查（植物措施面积、工程措施面积)", "水土保持点状工程调查（沟头防护", "谷坊", "水窖", "涝池", "治沟骨干工程、上水工程）" ], "ds_subject_tags": [ "水文地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "庆阳", "南小河沟", "西峰", "甘肃省" ], "ds_time_tags": [ 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 ], "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" }