Metallic element | Forest style | Mean ± SE mg/kg | Min mg/kg | Max mg/kg | Variable coefficient % |
Cr | P. massoniana | 93.19 ± 8.64 | 76.10 | 103.88 | 16.05 |
S. superba | 127.81 ± 8.73 | 118.58 | 145.27 | 11.83 | |
L. formosana | 99.30 ± 2.32 | 95.96 | 103.75 | 4.04 | |
P. massoniana × L. formosana | 118.38 ± 15.20 | 96.65 | 147.66 | 22.24 | |
P. massoniana × S. superba | 169.14 ± 6.19 | 157.14 | 177.78 | 6.34 | |
Cu | P. massoniana | 64.67 ± 9.58 | 47.59 | 80.72 | 25.65 |
S. superba | 65.26 ± 2.38 | 61.92 | 69.86 | 6.31 | |
L. formosana | 68.90 ± 0.89 | 67.56 | 70.59 | 2.24 | |
P. massoniana × L. formosana | 67.81 ± 2.56 | 62.90 | 71.50 | 6.54 | |
P. massoniana × S. superba | 78.55 ± 0.18 | 78.39 | 78.90 | 0.39 | |
Zn | P. massoniana | 73.71 ± 9.48 | 57.72 | 90.54 | 22.29 |
S. superba | 83.50 ± 2.94 | 79.42 | 89.21 | 6.10 | |
L. formosana | 80.32 ± 1.26 | 77.79 | 81.69 | 2.73 | |
P. massoniana × L. formosana | 79.67 ± 3.06 | 76.57 | 85.79 | 6.65 | |
P. massoniana × S. superba | 102.54 ± 3.86 | 95.98 | 109.35 | 6.52 |