Table 2 Gradient divisions for three flooding factors at monitoring sections in the Lower Tarim River.
From: How to Regenerate and Protect Desert Riparian Populus euphratica Forest in Arid Areas
Grade | Flooding frequency | Flooding duration (day) | Flooding intensity (m3/s) |
---|---|---|---|
1 | once in one or two years | 5–10 | 20–25 |
2 | once or twice per year | 10–15 | 25–30 |
3 | 2–3 times per year | 15–20 | 30–35 |
4 | 4–5 times per year | >20 | 35–40 |