Depth (cm) | MLA* | MLA | MLA | MLA | MLA | MLA | MLA | MLA | MLA | MLA |
---|---|---|---|---|---|---|---|---|---|---|
- | - | - | - | 20Â mg/kg | 100Â mg/kg | 20Â mg/kg | 1Â mg/kg | 20Â mg/kg | 15Â mg/kg | |
Na | Ca | Mg | Fe | Cu | Zn | Pb | Cd | Ni | Co | |
0-20 | 6497.49 ± 367.99 a | 5133.91 ± 434.99 b | 3628.81 ± 241.27 bc | 2341.40 ± 169.80 ab | 433.69 ± 40.82 a | 78.25 ± 4.49 a | 16.27 ± 0.93 a | 0.56 ± 0.30 a | 19.23 ± 0.98 a | 9.93 ± 1.68 ab |
20-40 | 6737.44 ± 245.50 a | 6699.34 ± 717.90 a | 3216.84 ± 282.26 c | 2437.93 ± 269.95 a | 471.15 ± 22.56 a | 54.58 ± 2.80 b | 15.45 ± 1.18 a | 0.30 ± 0.01 c | 17.70 ± 1.93 a | 11.31 ± 1.55 a |
40-60 | 6293.69 ± 278.38 a | 4904.12 ± 220.65 b | 3828.06 ± 139.96 b | 2060.90 ± 73.68 b | 535.58 ± 84.81 a | 74.31 ± 4.40 a | 13.72 ± 0.75 b | 0.42 ± 0.04 b | 12.80 ± 2.55 b | 10.28 ± 1.73 ab |
60-80 | 5397.27 ± 606.76 b | 4400.76 ± 262.31 b | 4696.27 ± 301.73 a | 2016.83 ± 79.00 b | 478.13 ± 67.68 a | 70.63 ± 4.37 a | 13.63 ± 0.09 b | 0.51 ± 0.05 a | 15.40 ± 2.59 ab | 7.49 ± 0.90 c |
Average | ||||||||||
 | 6231.47 ± 374.66 | 5824.53 ± 408.96 | 3842.50 ± 240.59 | 2214.27 ± 148.77 | 479.64 ± 53.97 | 69.44 ± 4.02 | 14.77 ± 0.74 | 0.45 ± 0.10 | 16.28 ± 2.01 | 9.75 ± 1.47 |
\( \overline{x}\left(20-80\right) \) | ||||||||||
 | 6142.80 ± 376.88 | 5334.74 ± 400.29 | 3913.72 ± 240.32 | 2172.89 ± 140.87 | 494.95 ± 58.35 | 66.51 ± 3.86 | 14.27 ± 0.27 | 0.41 ± 0.03 | 15.30 ± 2.36 | 9.69 ± 1.39 |
Minimum values | ||||||||||
 | 5397.27 ± 606.76 | 4400.76 ± 262.31 | 3216.84 ± 282.26 | 2016.83 ± 79.00 | 535.58 ± 84.81 | 54.58 ± 2.80 | 13.63 ± 0.09 | 0.30 ± 0.01 | 12.80 ± 2.55 | 7.49 ± 0.90 |
Maximum values | ||||||||||
 | 6737.44 ± 245.50 | 6699.34 ± 717.90 | 4696.27 ± 301.73 | 2437.93 ± 269.95 | 433.69 ± 40.82 | 78.25 ± 4.49 | 16.27 ± 0.93 | 0.56 ± 0.30 | 19.23 ± 0.98 | 11.31 ± 1.55 |