This dataset covers the runoff field data of the Luoyugou Basin in the third sub area of the Loess Hilly and Gully Region from 2021 to 2024. In 2006, 17 slope runoff plots with different slopes and measures were set up at the Luoyugou experimental site, and observation began in 2008; In 2016, 17 runoff plots previously planned for the project were renovated, and one representative forest land (Robinia pseudoacacia forest) and one economic forest (cherry) runoff plot were added. Observation began in 2018. Observation of runoff field during flood season, observing parameters such as precipitation, runoff, sediment, and surface vegetation. This dataset includes a table of basic information of runoff communities and a table of results of successive runoff and sediment tests
| collect time | 2021/01/01 - 2024/12/31 |
|---|---|
| collect place | Luoyugou watershed, Qinzhou District, Tianshui City, Gansu Province |
| altitude | 1190.0m - 1895.3m |
| data size | 206.6 KiB |
| Data time resolution | branch、day、second |
Manual fixed-point observation
Rainfall observed by rain gauge; Manually observe the flow rate of the collecting basin; Taking sediment samples manually and calculating sediment concentration by displacement method to calculate sediment yield; The vegetation coverage is observed by visual estimation method, and the canopy closure is observed by needle method.
According to the provisions of "code for water and soil conservation test" (sd239) and "code for water and soil conservation test" (sl419), professional and technical personnel shall observe, sort and compile the data.
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | 3-2021-2024年黄土丘陵沟壑区第三副区罗玉沟流域径流场数据集 |
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