|  |  |  |  | 2010 |  |  |  |  |
---|---|---|---|---|---|---|---|---|---|
Stages | Crop | pH | Organic C | Mineral-N | K2O | S | Zn | Fe | Mn |
1 | non-Bt | 6.3 ± 0.11 a | 0.2 ± 0.12 a | 8.7 ± 0.57 a | 135.33 ± 7.85 a | 5.45 ± 0.03 a | 0.36 ± 0.03 a | 4.7 ± 0.20 a | 2.64 ± 0.29 a |
Bt | 6.3 ± 0.12 a | 0.2 ± 0.13 a | 8.7 ± 0.57 a | 135.33 ± 7.85 a | 5.45 ± 0.04 a | 0.36 ± 0.03 a | 4.7 ± 0.20 a | 2.64 ± 0.29 a | |
2 | non-Bt | 6.86 ± 0.06 b | 0.59 ± 0.06 b | 14.64 ± 0.5 b | 169.6 ± 4.97 b | 6.10 ± 0.17 a b | 0.49 ± 0.03 b | 5.11 ± 0.01a | 3.33 ± 0.39 b |
Bt | 7.03 ± 0.14 b | 0.47 ± 0.15 a | 15.53 ± 0.48 b | 156.5 ± 3.3 b | 5.8 ± 0.11 a b | 0.43 ± 0.01 b | 4.93 ± 0.24a | 3.3 ± 0.13 b | |
3 | non-Bt | 6.8 ± 0.06 b | 0.2 ± 0.16 a | 16.49 ± 0.39 c | 246.46 ± 2.02 c | 6.35 ± 0.08 b c | 0.56 ± 0.06 b | 5.15 ± 0.41 a | 3.5 ± 0.03 b |
Bt | 7.16 ± 0.31b | 0.66 ± 0.17 b | 17.33 ± 0.41 c | 240.4 ± 2.02 c | 6.01 ± 0.05 b c | 0.53 ± 0.04 b | 5.06 ± 0.25 a | 3.47 ± 0.11 b | |
4 | non-Bt | 6.9 ± 0.06 b | 0.64 ± 0.18 a | 15.9 ± 0.69 c | 217.33 ± 3.38 d | 6.43 ± 0.26 b d | 0.51 ± 0.03 b | 6.12 ± 0.25 b | 3.94 ± 0.01 c |
Bt | 7.14 ± 0.18 b | 0.55 ± 0.19 b | 16.94 ± 0.58 c | 223.23 ± 8.3 d | 6.21 ± 0.4 b d | 0.46 ± 0.02 b | 5.46 ± 0.08 b | 4.04 ± 0.10 c | |
5 | non-Bt | 6.83 ± 0.08 b | 0.4 ± 0.20 a | 11.68 ± 0.54 d | 141.0 ± 9.31 a | 6.93 ± 0.7 c d | 0.47 ± 0.20 b | 4.93 ± 0.19 a | 3.20 ± 0.04 b |
Bt | 6.96 ± 0.13 b | 0.26 ± 0.21 b | 11.14 ± 0.46 d | 154.46 ± 10.6 a | 6.97 ± 0.18 c d | 0.41 ± 0.01 b | 4.73 ± 0.28 a | 3.24 ± 0.14 b | |
 |  |  |  |  | 2011 |  |  |  |  |
1 | non-Bt | 6.45 ± 0.05 a | 0.19 ± 0.02 a | 8.76 ± 0.69 a | 140.66 ± 3.8 a | 5.0 ± 0.15 a | 0.38 ± 0..01 a | 4.5 ± 0.03 a | 2.83 ± 0.49 a |
Bt | 6.45 ± 0.05 a | 0.19 ± 0.02 a | 8.76 ± 0.69 a | 140.66 ± 3.8 a | 5.0 ± 0.15 a | 0.38 ± 0..01 a | 4.5 ± 0.03 a | 2.83 ± 0.49 a | |
2 | non-Bt | 6.73 ± 0.06 b | 0.58 ± 0.05 b d | 15.52 ± 0.36 b | 182.33 ± 8.19 b | 5.9 ± 0.15 b | 0.49 ± 0.02 b | 5.06 ± 0.12 a b | 3.25 ± 0.16 a b |
Bt | 6.93 ± 0.1 b | 0.54 ± 1.73 b d | 14.32 ± 0.73 b | 180.33 ± 11.31 b | 5.66 ± 3.27 b | 0.44 ± 0.02 b | 4.75 ± 0.48 a b | 3.4 ± 0.30 a b | |
3 | non-Bt | 6.86 ± 0.03 b | 0.69 ± 0.04 c | 17.04 ± 0.29 c | 246.0 ± 2.03 c | 6.03 ± 0.08 b c | 0.52 ± 0.05 c | 5.4 ± 0.15 b c | 3.3 ± 0.15 a b |
Bt | 7.16 ± 0.31 b | 0.61 ± 0.01c | 16.98 ± 0.06 c | 245.56 ± 2.94 c | 6.0 ± 0.1 b c | 0.50 ± 0.02 c | 5.06 ± 0.53 b c | 3.5 ± 0.26 a b | |
4 | non-Bt | 6.9 ± 0.05 b | 0.64 ± 0.02 c d | 15.29 ± 0.35 d | 220.0 ± 15.53 c | 6.5 ± 0.14 c | 0.50 ± 0.03 b c | 5.96 ± 0.12 c | 3.81 ± 0.03 b |
Bt | 7.0 ± 0.25 b | 0.56 ± 0.01 c d | 16.58 ± 0.45 d | 236.93 ± 4.00 c | 6.1 ± 0.32c | 0.46 ± 0.04 b c | 5.56 ± 0.28 c | 4.1 ± 0.55 b | |
5 | non-Bt | 6.96 ± 0.21 b | 0.51 ± 0.08 b d | 11.7 ± 0.27 e | 146.9 ± 11.5 a | 7.25 ± 0.16 d | 0.46 ±0.02 b | 4.7 ± 0.25 b a | 3.0 ± 0.11 a |
 | Bt | 6.83 ± 0.08 b | 0.27 ±1.73 b d | 11.64 ± 0.52 e | 152.3 ± 8.99 a | 7.08 ± 0.13 d | 0.4 ± 0.24 b | 4.63 ±0.23 b a | 3.36 ± 0.07 a |