Table 4 Effect of nitrogen fertilizer combined with EDDS on cd accumulation characteristics of B. pilosa L. growing in cd-contaminated soil.
Treatments | BCFsh | BCFr | TF | PE (%) | RE (%) |
|---|---|---|---|---|---|
CK | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 |
Cd | 2.39 ± 0.04 f | 2.19 ± 0.02 h | 1.09 ± 0.02 b | 6.14 ± 0.32 fg | 6.59 ± 0.79 f |
Cd + EDDS | 3.69 ± 0.03 c | 3.86 ± 0.03 f | 0.96 ± 0.01 c | 8.26 ± 0.75 de | 8.62 ± 0.20 de |
Cd + EDDS + 25N | 3.27 ± 0.06 d | 2.84 ± 0.05 g | 1.15 ± 0.03 a | 8.85 ± 0.10 bcd | 9.15 ± 0.36 cd |
Cd + EDDS + 50N | 5.39 ± 0.05 a | 6.16 ± 0.03 a | 0.88 ± 0.01 d | 12.12 ± 0.28 a | 12.38 ± 0.32 a |
Cd + EDDS + 75N | 2.60 ± 0.05 e | 5.39 ± 0.05 b | 0.48 ± 0.01 h | 9.58 ± 0.10 bcd | 9.90 ± 0.27 bc |
Cd + EDDS + 25A | 3.27 ± 0.05 d | 6.10 ± 0.20 a | 0.54 ± 0.01 g | 8.26 ± 0.89 de | 8.74 ± 0.23 de |
Cd + EDDS + 50A | 5.10 ± 0.04 b | 6.14 ± 0.05 a | 0.83 ± 0.01 e | 9.63 ± 0.85 bc | 10.44 ± 0.57 b |
Cd + EDDS + 75A | 5.32 ± 0.06 a | 4.70 ± 0.04 cd | 1.13 ± 0.02 a | 10.19 ± 0.51 b | 10.27 ± 0.30 b |
Cd + EDDS + 25U | 5.10 ± 0.05 b | 4.45 ± 0.07 e | 1.15 ± 0.02 a | 8.57 ± 0.71 cd | 10.23 ± 0.33 b |
Cd + EDDS + 50U | 5.32 ± 0.05 a | 4.70 ± 0.04 c | 1.13 ± 0.02 a | 5.21 ± 0.17 g | 6.61 ± 0.13 f |
Cd + EDDS + 75U | 3.26 ± 0.02 d | 4.62 ± 0.04 d | 0.71 ± 0.01 f | 7.20 ± 0.42 ef | 8.17 ± 0.25 e |
