Root diameter (mm) | pH | 4d | 8d | 12d | |||
Length (cm) | Percent (%) | Length (cm) | Percent (%) | Length (cm) | Percent (%) | ||
0 | 4 | 95.35 ± 2.19* | 65.6 | 99.64 ± 1.98** | 64.9 | 101.56 ± 0.84** | 63.6 |
4.5 | 107.52 ± 2.08* | 69.6 | 115.11 ± 1.44* | 69.2 | 120.03 ± 1.32** | 68.6 | |
5 | 117.63 ± 1.01 | 73.6 | 130.99 ± 2.19* | 73.8 | 139.36 ± 2.68* | 73.6 | |
6 | 129.18 ± 1.78 | 78.3 | 149.24 ± 1.51 | 79.8 | 170.42 ± 1.38 | 81.2 | |
0.5 | 4 | 35.21 ± 1.14* | 24.2 | 36.28 ± 1.90* | 23.6 | 36.89 ± 0.56* | 23.1 |
4.5 | 33.28 ± 0.55* | 21.5 | 34.67 ± 1.58* | 20.9 | 35.42 ± 0.79* | 20.3 | |
5 | 27.79 ± 0.79 | 17.4 | 29.72 ± 1.13 | 16.8 | 31.36 ± 1.07 | 16.6 | |
6 | 21.95 ± 0.83 | 13.3 | 23.75 ± 0.79 | 12.7 | 26.39 ± 1.00 | 12.7 | |
1 | 4 | 9.71 ± 0.66 | 6.7 | 13.61 ± 0.82 | 8.9 | 15.41 ± 0.66 | 9.6 |
4.5 | 11.55 ± 1.39 | 7.5 | 12.62 ± 0.88 | 7.6 | 14.79 ± 1.08 | 8.5 | |
5 | 10.05 ± 0.97 | 6.3 | 11.26 ± 1.92 | 5.8 | 12.23 ± 0.42 | 6.5 | |
6 | 8.98 ± 0.66 | 5.5 | 9.91 ± 1.54 | 5.3 | 10.65 ± 0.69 | 5.1 | |
1.5 | 4 | 4.64 ± 1.02 | 3.2 | 4.83 ± 0.24 | 3.1 | 5.25 ± 0.47 | 3.3 |
4.5 | 1.69 ± 0.47 | 1.1 | 3.28 ± 0.40 | 1.9 | 3.83 ± 0.55 | 2.2 | |
5 | 4.06 ± 0.76 | 2.5 | 5.13 ± 0.24 | 2.9 | 5.46 ± 0.52 | 2.9 | |
6 | 3.62 ± 0.46 | 2.2 | 4.11 ± 1.27 | 2.2 | 4.98 ± 1.28 | 2.4 |