本数据集为黄土丘陵沟壑区第一副区桥沟流域地理信息数据集，桥沟流域位于陕西省绥德县境内，属于无定河中游左岸的一级支沟裴家峁沟的一级支流，属于多沙粗沙区和粗泥沙集中来源区，地理位置东经110º17′28.86\"~110º17′43.66\"、北纬37º29′34.11\"~37º30′13.47\"之间。流域面积0.45km2，流域形状为叶状，流域长度为1.4km，平均宽度为0.32km，沟道比降为2.89%，沟壑密度为5.4km/km2。此数据集主要包括地理位置、地质地貌、流域概况、坡度分级数据（1985年）。
", "ds_source": "人工调查
", "ds_process_way": "调查
", "ds_quality": "调查数据通过复校及审核两个过程，以确保数据质量。
", "ds_acq_start_time": "2018-01-01 00:00:00", "ds_acq_end_time": "2018-12-31 00:00:00", "ds_acq_place": "陕西省榆林市绥德县桥沟流域", "ds_acq_lon_east": 110.29555555555555, "ds_acq_lat_south": 37.49277777777778, "ds_acq_lon_west": 110.29138888888889, "ds_acq_lat_north": 37.50361111111111, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 1113457, "ds_files_count": 4, "ds_format": "shp；doc；pdf", "ds_space_res": null, "ds_time_res": "次", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "46204c96-0166-49ce-93df-c1894b70fc4f.jpg", "ds_thumb_from": 2, "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），黄土丘陵沟壑区第一副区桥沟流域地理信息数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2019，doi：10.12072/ncdc.HWSDZhan.db0080.2021", "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": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2021-04-27 09:36:08", "last_updated": "2023-05-16 17:34:27", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HWSDZhan.2021.139", "i18n": { "en": { "title": "Geographic information data set of Qiaogou watershed in the first sub region of Loess Hilly and Gully Region", "ds_format": "", "ds_source": "Manual investigation
", "ds_quality": "The survey data can be rechecked and reviewed to ensure the data quality.
", "ds_ref_way": "Suide administration and Supervision Bureau of water and soil conservation of the Yellow River (Suide scientific experimental station of water and soil conservation). Geographic information data set of Qiaogou basin, the first sub district of Loess Hilly and gully area. Suide administration and Supervision Bureau of water and soil conservation of the Yellow River (Suide scientific experimental station of water and soil conservation). 2018. Doi: XXXXXXX
", "ds_abstract": "Qiaogou watershed is located in Suide County, Shaanxi Province. It belongs to the first tributary of peijiamao gully on the left bank of the middle reaches of Wuding River. It belongs to the area of coarse sediment and the concentrated source area of coarse sediment. Its geographical location is between 110 ° 17 ′ 28.86 \"~ 110 ° 17 ′ 43.66\" E and 37 ° 29 ′ 34.11 \"~ 37 ° 30 ′ 13.47\" n Between. The drainage area is 0.45km2, the shape of the drainage basin is leafy, the length of the drainage basin is 1.4km, the average width is 0.32km, the gully gradient is 2.89%, and the gully density is 5.4km/km2. This data set mainly includes geographic location, geology and geomorphology, watershed profile and slope classification data (1985).
", "ds_time_res": "次", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Investigation
", "ds_ref_instruction": " " } }, "submit_center_id": "ncdc", "data_level": 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": [ "地理位置", "水土保持", "土地利用", "流域概况" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "绥德", "桥沟", "榆林", "陕西省" ], "ds_time_tags": [ 2018 ], "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" }