<p>This data set is the observation data of Yangjiagou (Governance) in Nanxiaohegou watershed of Loess Plateau Gully Region from 2011 to 2018. Yangjiagou (governance ditch) is a small branch ditch in Nanxiaohegou watershed, with a drainage area of 0.87km2 from 2011 to 2014 and 1.01km2 after 2015. Yangjiagou has been treated continuously year by year in accordance with the principles of "comprehensive planning, centralized treatment, continuous treatment, ditch and slope treatment, mainly slope treatment" and "combination of engineering measures and biological measures". In 1952, only a small part of the tableland was treated. In 1954, the gully was mainly treated and the gully was closed to cultivate grass. In 1958, the suitable land treatment was basically completed. The observation section of Yangjiagou runoff station is located in the main channel of Yangjiagou, which is mainly used for soil and water conservation, 270m away from the highway at the mouth of Yangjiagou. It mainly observes the control benefits of biological measures and the control measures and methods of branch ditches. This data set mainly includes precipitation observation data of Yangjiagou rainfall station and runoff and sediment observation data of Yangjiagou runoff station. </p>
| collect time | 2011/01/01 - 2020/12/31 |
|---|---|
| collect place | Yangjiagou Valley, Nanxiaohegou Valley, houguanzhai Township, Xifeng District, Qingyang City, Gansu Province |
| altitude | 1050.0m - 1423.0m |
| data size | 534.9 KiB |
| Data time resolution | minute |
Instrument continuous observation, manual timing observation.
This table is compiled for all artificial or self recording rainfall observation stations that control the precipitation in the whole catchment area.
<p>In the process of compiling and inputting observation data, there are four levels of manual verification, namely tabulation, preliminary calibration, re calibration and audit, to ensure the data quality. </p>
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | 2019-2020年杨家沟数据.zip | 250.0 KiB |
| 2 | 杨家沟径流泥沙.rar | 171.3 KiB |
| 3 | 杨家沟降水量.rar | 113.6 KiB |
Average sediment concentration Average flow Average sediment transport rate Runoff depth Erosion modulus Runoff modulus
Nanxiaohegou watershed Qingyang Xifeng District Gansu Province
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©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
Donggang West Road 320, Lanzhou, Gansu, China (730000)

