Table 7 Effect of different NPs and polluted water on dry and wet weights of Marjoram plant.

From: Green synthesis of ZnO, MgO and SiO2 nanoparticles and its effect on irrigation water, soil properties, and Origanum majorana productivity

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