Table 6 Effect of irrigation water strategy on soil chemical properties.
IS | Sn | Depth (cm) | ECe dSm− 1 | pH | CEC cmolc.kg− 1 | ESP (%) |
|---|---|---|---|---|---|---|
DFDI | 1 | 0–30 | 3.98c | 8.72 | 29.22c | 11.78c |
30–60 | 1.23bc | 8.67 | 30.49ab | 6.55abc | ||
60–90 | 2.07bc | 8.69 | 28.83c | 7.89b | ||
90–120 | 2.25b | 8.70 | 27.96c | 8.14b | ||
2 | 0–30 | 5.92b | 8.76 | 28.00c | 14.79b | |
30–60 | 1.49a | 8.69 | 30.97a | 7.85ab | ||
60–90 | 2.75ab | 8.72 | 29.12bc | 9.63a | ||
90–120 | 3.22a | 8.74 | 28.05c | 10.37a | ||
3 | 0–30 | 8.03a | 8.79 | 27.16d | 17.58a | |
30–60 | 1.72a | 8.71 | 31.28a | 8.79a | ||
60–90 | 3.52a | 8.74 | 29.27b | 11.82a | ||
90–120 | 3.94a | 8.75 | 28.09c | 12.35a | ||
DSDI | 1 | 0–30 | 3.19c | 8.67 | 31.06a | 9.97c |
30–60 | 1.12c | 8.60 | 28.95c | 4.89c | ||
60–90 | 1.65c | 8.64 | 28.79c | 6.76bc | ||
90–120 | 1.73c | 8.65 | 27.97c | 7.05c | ||
2 | 0–30 | 4.11c | 8.74 | 31.25a | 10.97b | |
30–60 | 1.19bc | 8.65 | 28.43c | 5.34c | ||
60–90 | 1.99bc | 8.68 | 29.18bc | 7.64bc | ||
90–120 | 2.31b | 8.70 | 28.14c | 8.00b | ||
3 | 0–30 | 6.00b | 8.79 | 31.54a | 13.88a | |
30–60 | 1.23bc | 8.67 | 27.38d | 6.97b | ||
60–90 | 2.53ab | 8.72 | 29.42b | 8.75a | ||
90–120 | 3.01a | 8.74 | 28.34c | 9.53a | ||
L.S.D (0.05) | 0.19 | 0.23 | 0.18 | 0.08 | ||