Row | Sampling depth (m) | ESP of saturated soil extract before leaching | ESP of saturated soil extract after different frequencies of leaching water | |||||||||
ESPf (25) | ESPf (50) | ESPf (75) | ESPf (100) | ESPf (average) | ||||||||
1 | 0 - 25 | 35.64 | 5.00 | 4.75 | 4.93 | 3.94 | 3.68 | 3.21 | 2.53 | 1.26 | 4.04 | 3.29 |
2 | 25 - 50 | 30.45 | 19.49 | 16.81 | 7.42 | 15.24 | 6.46 | 9.64 | 3.29 | 2.91 | 9.17 | 11.15 |
3 | 50 - 75 | 29.18 | 20.40 | 19.90 | 12.88 | 17.19 | 10.81 | 15.39 | 3.99 | 3.19 | 12.02 | 13.92 |
4 | 75 - 100 | 26.43 | 22.21 | 20.50 | 21.55 | 18.84 | 18.81 | 17.18 | 16.21 | 14.29 | 19.52 | 17.70 |
5 | 100 - 125 | 24.18 | 25.21 | 21.98 | 24.26 | 20.96 | 18.11 | 17.73 | 17.17 | 14.91 | 22.10 | 18.90 |
6 | 125 - 150 | 20.42 | 27.91 | 22.72 | 27.46 | 21.32 | 21.74 | 17.81 | 17.27 | 16.57 | 24.91 | 19.61 |
7 | Average | 27.72 | 20.40 | 17.78 | 16.42 | 16.25 | 27.01 | 13.49 | 10.08 | 8.86 | 15.29 | 14.09 |