Table 7 Effect of different NPs and polluted water on dry and wet weights of Marjoram plant.
NPs treatments | Cu2+ | |||||||
|---|---|---|---|---|---|---|---|---|
C | 5 mg kg−1 | 10 mg kg−1 | Mean | C | 5 mg kg−1 | 10 mg kg−1 | Mean | |
Dry weight | Wet weight | |||||||
C | 36.96A | 15.30DEF | 14.96DEF | 22.41A | 51.66A | 25.33DEF | 25.66DEF | 34.22A |
Zn1 | 17.96CDE | 14.30DEF | 18.96CD | 17.07BC | 22.66EF | 25.66DEF | 36.66B | 28.33B |
Zn2 | 11.96F | 17.96CDE | 16.96CDE | 15.63C | 20.33F | 32.66BC | 26.66DEF | 26.55B |
Si1 | 20.96BC | 13.63EF | 14.30DEF | 16.41BC | 30.66BCD | 26.00DEF | 20.66F | 25.77B |
Si2 | 23.96B | 15.96DEF | 15.63DEF | 18.52B | 32.66BC | 22.00EF | 22.66EF | 25.77B |
Mg1 | 23.96B | 13.63EF | 14.30DEF | 17.30BC | 32.66BC | 25.66DEF | 23.33EF | 27.22B |
Mg2 | 17.96CDE | 17.30CDE | 16.96CDE | 17.41BC | 27.66CD | 26.00DEF | 22.66EF | 25.44B |
Mean | 21.96A | 15.49B | 16.01B | 31.19A | 26.19B | 25.47B | ||
LSD at 5% | P = 1.82 | N = 2.78 | P * N = 4.83 | P = 2.41 | N = 3.68 | P * N = 6.38 | ||
NPs treatments | Fe3+ | |||||||
|---|---|---|---|---|---|---|---|---|
C | 5 mg kg−1 | 10 mg kg−1 | Mean | C | 5 mg kg−1 | 10 mg kg−1 | Mean | |
Dry weight | Wet weight | |||||||
C | 36.96B | 19.96EF | 19.96EF | 25.63B | 51.66B | 32.66EF | 38.66D | 41.00B |
Zn1 | 17.96FG | 16.96G | 16.96G | 17.30D | 22.66IJ | 22.66IJ | 26.00HI | 23.77E |
Zn2 | 11.96H | 19.96EF | 19.96EF | 17.30D | 20.33J | 32.66EF | 32.66EF | 28.55D |
Si1 | 20.96DE | 22.96CD | 15.30G | 19.74C | 30.66FG | 35.66DE | 22.00IJ | 29.44D |
Si2 | 23.96C | 15.63G | 34.96B | 24.85B | 32.66EF | 28.00GH | 52.66B | 37.77C |
Mg1 | 23.96C | 23.96C | 65.96A | 37.96A | 32.66EF | 43.66C | 94.66A | 57.00A |
Mg2 | 17.96G | 15.96G | 19.96EF | 17.96D | 27.66GH | 21.66J | 32.66EF | 27.33D |
Mean | 21.96B | 19.34C | 27.58A | 31.19B | 31.00B | 42.76A | ||
LSD at 5% | P = 1.09 | N = 1.67 | P * N = 2.90 | P = 1.62 | N = 2.48 | P * N = 4.29 | ||