Table 4.
Combination | Alkali-hydrolyzed nitrogen (mg/kg soil) | Available P (mg/kg soil) | Available K (mg/kg soil) | |
---|---|---|---|---|
C0 | Control | 12.13 ± 0.2 c | 7.48 ± 0.8c | 87.47 ± 2.1d |
C1 | K14 + 176 + P9 + N8 + K10 | 18.71 ± 1.1 b | 11.69 ± 1.4b | 95.79 ± 2.9bcd |
C6 | K14 + 176 + P9 + N8 + P5 | 21.98 ± 1.4 a | 14.92 ± 1.1a | 104.42 ± 2.8a |
C7 | K14 + 176 + P9 + N9 + K10 | 19.28 ± 1.5 b | 13.09 ± 0.4ab | 98.24 ± 2.8abc |
C9 | K14 + 176 + P9 + N9 + K13 | 19.55 ± 0.9 b | 14.19 ± 1.1ab | 100.51 ± 1.0ab |
C12 | K14 + 176 + P9 + N9 + P5 | 18.71 ± 0.8 b | 11.49 ± 1.0b | 90.38 ± 6.3cd |
C15 | K14 + 176 + P9 + N10 + K13 | 18.01 ± 1.4 b | 12.00 ± 1.2ab | 93.86 ± 4.4bcd |
C16 | K14 + 176 + P9 + N10 + P1 | 18.13 ± 0.9 b | 12.63 ± 1.1ab | 89.20 ± 5.2cd |
C24 | K14 + 176 + P11 + N8 + P5 | 14.51 ± 1.6 c | 11.47 ± 1.2 b | 91.33 ± 1.5bcd |
C33 | K14 + 176 + P11 + N10 + K13 | 14.76 ± 0.6 c | 11.18 ± 0.9 b | 86.51 ± 2.5d |
C34 | K14 + 176 + P11 + N10 + P1 | 14.51 ± 1.6 c | 11.72 ± 0.9 b | 93.27 ± 4.5bcd |
Values are means ± SE. abcd letters on the bars denote differences on the basis of a t-test (p < 0.05)