Table 2 Mean values for cadmium and lead content comparisons in single planting and interplanting with garlic.
Plants | N | Single planting | Inter-planting | ||||||
|---|---|---|---|---|---|---|---|---|---|
Shoots | Roots | Shoots | Roots | ||||||
Cd (mg/kg) | Pb (mg/kg) | Cd (mg/kg) | Pb (mg/kg) | Cd (mg/kg) | Pb (mg/kg) | Cd (mg/kg) | Pb (mg/kg) | ||
P.vittata | 3 | 0.096 ± 0.013 | 2.545 ± 0.067 | 1.902 ± 0.043 | 11.964 ± 1.25 | 0.098 ± 0.019 | 2.685 ± 0.015 | 4.796 ± 0.051 | 12.335 ± 0.322 |
Conyza Canadensis | 3 | 0.476 ± 0.063 | 1.308 ± 0.043 | 0.784 ± 0.117 | 8.517 ± 0.136 | 0.600 ± 0.071 | 2.044 ± 0.175 | 1.020 ± 0.069 | 9.558 ± 0.297 |
Lolium Perenne | 3 | 0.315 ± 0.024 | 3.184 ± 0.157 | 1.168 ± 0.060 | 10.996 ± 1.439 | 0.298 ± 0.029 | 5.307 ± 0.167 | 1.338 ± 0.039 | 13.282 ± 0.558 |
