Effect of soil leaching with saline water on soil macro nutrients

Variable

Control soil

Treated soil

Difference

S.E.

T-stat

p > |T|

N (ppm)

1.4175

0.1655

−1.252

0.1440

−8.69

0.000**

P (ppm)

49.8633

52.5583

2.695

7.8502

0.34

0.450

K (ppm)

0.5067

1.2775

0.7708

0.2125

3.63

0.000**

Ca (ppm)

1.29

1.1958

−0.0942

0.3124

−0.3

0.249

Mg (ppm)

0.77

1.0793

0.3093

0.2894

1.07

0.228

S (ppm)

32.8942

38.2619

5.3678

9.6486

−0.56

0.338

C (ppm)

5.1733

0.3104

−4.8629

0.5057

−9.62

0.000**

CN

3.9143

4.7444

0.8301

2.6667

0.31

0.218

Effect of soil leaching with saline water on soil micro nutrients

Variable

Controls

Treated

Difference

S.E.

T−stat

p > |T|

Na (ppm)

0.665

1.0107

0.3457

0.281

1.23

0.0045**

Fe (ppm)

2696

130.583

−2565.42

254.862

−10.07

0.0000**

Cu (ppm)

413.25

103.965

−309.285

31.339

−9.87

0.0000**

Mn (ppm)

124.707

62.474

−62.233

30.447

−2.04

0.0193**

Zn (ppm)

67.382

47.068

−20.314

10.512

−1.93

0.0013**

Al³⁺ (ppm)

1.903

0.835

−1.068

0.3439

−3.11

0.0004**