Varieties | Cultural practices | Pb (mg/Kg) | Cd (mg/Kg) | As (mg/Kg) |
Mongal-F1 | Conventional | 0.163 ± 0.020a | 0.082 ± 0.003a | 0.018 ± 0.001a |
Organic | 0.031 ± 0.001b | 0.016 ± 0.005b | 0.004 ± 0.001b | |
Reduction rate (%) | 19.02 | 19.69 | 20.77 | |
F1-Cobra-26 | Conventional | 0.216 ± 0.029a | 0.121 ± 0.006a | 0.028 ± 0.002a |
Organic | 0.034 ± 0.001b | 0.015 ± 0.002b | 0.004 ± 0.001b | |
Reduction rate (%) | 15.75 | 12.80 | 15.38 | |
Roma-F1 | Conventional | 0.298 ± 0.024a | 0.146 ± 0.001a | 0.032 ± 0.001a |
Organic | 0.038 ± 0.003b | 0.025 ± 0.002b | 0.004 ± 0.001b | |
Reduction rate (%) | 12.90 | 16.94 | 13.03 | |
P-value | <0.0001 | <0.0001 | <0.0001 |