| Root diameter (D) mm | Aeration volume (A) | Salinity level (S) | A × S |
---|---|---|---|---|
Root length | 0–0.1 | 34.642** | 50.032** | 7.990** |
0.1–0.2 | 23.235** | 47.477** | 8.981** | |
0.2–0.5 | 16.141** | 43.765** | 5.879** | |
0.5–1.0 | 12.696** | 28.400** | 2.458 ns | |
1.0–2.0 | 7.176** | 12.649** | 0.805 ns | |
>2.0 | 3.752* | 4.764* | 0.301 ns | |
Root surface area | 0–0.1 | 34.675** | 51.435** | 8.355** |
0.1–0.2 | 23.132** | 48.499** | 9.162** | |
0.2–0.5 | 15.997** | 43.234** | 5.369** | |
0.5–1.0 | 12.492** | 27.429** | 2.377 ns | |
1.0–2.0 | 6.941** | 12.180** | 0.762 ns | |
>2.0 | 2.894 ns | 4.028* | 0.320 ns | |
Root volume | 0–0.1 | 35.306** | 53.769** | 8.872** |
0.1–0.2 | 22.956** | 49.463** | 9.337** | |
0.2–0.5 | 15.728** | 42.319** | 4.867** | |
0.5–1.0 | 12.253** | 26.422** | 2.289 ns | |
1.0–2.0 | 6.704** | 11.704** | 0.724 ns | |
>2.0 | 1.794 ns | 3.025 ns | 0.336 ns |