This dataset is the original runoff field data of Yulin Gully in the Xindian Gully Basin, the first sub area of the Loess Hilly and Gully Region, in 2022. Observing the secondary precipitation, runoff, and sediment generated by the runoff field of the original landform in Yulin Gully, and comparing the water and sediment reduction benefits of the original landform. The runoff field situation can be seen in the 2022 description of the original runoff field in Yulin Gully. The data includes the results of successive runoff and sediment tests on the original geomorphic runoff field in Yulin Gully. The basic information of the runoff field can be found in the "2022 Explanation of the Original Landform Runoff Field in Yulin Gully"
| collect time | 2022/01/01 - 2022/12/31 |
|---|---|
| collect place | Xindiangou watershed, Suide County, Yulin City, Shaanxi Province |
| altitude | 2.0m - |
| data size | 62.6 KiB |
| Data time resolution | branch、day、second |
| Coordinate system | WGS84 |
Manual timing observation
1. Rainfall observation: The precipitation of the original runoff community in Yulin Gully is based on the data from the rainfall station on the experimental site. 2. Sediment sampling and treatment: Different observation facilities are used for runoff and sediment, including water distribution tanks and runoff tanks. The water level of the water distribution tanks and runoff tanks is immediately read after precipitation and runoff termination, and the runoff is calculated based on the area and water level of the water distribution tanks and runoff tanks; Mix the mud and water in the water distribution tank and runoff tank evenly to take sediment samples, and dispose of the samples using the displacement method.
In the process of compilation and input of observation data, there are four levels of manual verification, including tabulation, primary calibration, recheck and audit, so as to ensure the data quality.
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | 2022年育林沟原地貌径流场资料.xls | 28.0 KiB |
| 2 | 育林沟原地貌径流场2022年情况说明.docx | 34.6 KiB |
Runoff flow Soil loss Erosion modulus Runoff modulus water level Runoff coefficient
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©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
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