重金属 | 品种 | 茎积累量 | 叶积累量 | 地上部积累量 |
Cd | GZ1 | 1.63 ± 0.53 | 2.59 ± 1.04 | 4.22 ± 1.45 |
GZ2 | 1.81 ± 0.13 | 1.95 ± 0.63 | 3.76 ± 0.50 | |
GZ3 | 0.22 ± 0.10 | 0.25 ± 0.06 | 0.47 ± 0.14 | |
GZ4 | 0.94 ± 0.23 | 1.02 ± 0.46 | 1.96 ± 0.67 | |
平均 | 1.1(a) | 1.45(a) | 2.60 | |
Pb | GZ1 | 0.21 ± 0.01 | 7.47 ± 2.49 | 7.68 ± 2.50 |
GZ2 | 0.23 ± 0.02 | 5.43 ± 1.62 | 5.66 ± 1.63 | |
GZ3 | 0.04 ± 0.01 | 1.161 ± 0.34 | 1.20 ± 0.35 | |
GZ4 | 0.11 ± 0.04 | 3.43 ± 1.42 | 3.54 ± 1.46 | |
平均 | 0.15(b) | 4.37(a) | 4.52 | |
Cr | GZ1 | 1.08 ± 0.10 | 3.05 ± 0.88 | 4.12 ± 0.90 |
GZ2 | 0.93 ± 0.18 | 2.50 ± 0.58 | 3.43 ± 0.74 | |
GZ3 | 0.13 ± 0.03 | 0.75 ± 0.36 | 0.87 ± 0.39 | |
GZ4 | 0.58 ± 0.28 | 2.77 ± 1.42 | 3.34 ± 1.70 | |
平均 | 0.68(b) | 2.26(a) | 2.94 | |
AS | GZ1 | 0.032 ± 0.003 | 1.084 ± 0.464 | 1.116 ± 0.466 |
GZ2 | 0.032 ± 0.005 | 0.798 ± 0.348 | 0.830 ± 0.351 | |
GZ3 | 0.006 ± 0.002 | 0.159 ± 0.039 | 0.165 ± 0.041 | |
GZ4 | 0.018 ± 0.008 | 0.557 ± 0.251 | 0.575 ± 0.258 | |
平均 | 0.022(b) | 0.650(a) | 0.672 | |
Hg | GZ1 | 0.0014 ± 0.0001 | 0.0221 ± 0.0086 | 0.0235 ± 0.0086 |
GZ2 | 0.0014 ± 0.0001 | 0.0149 ± 0.0040 | 0.0163 ± 0.0040 | |
GZ3 | 0.0003 ± 0.0002 | 0.0118 ± 0.0122 | 0.0121 ± 0.0124 | |
GZ4 | 0.0008 ± 0.0003 | 0.0130 ± 0.0077 | 0.0137 ± 0.079 | |
平均 | 0.0010(B) | 0.0154(A) | 0.0164 |