Sources of

Changes

Degree of freedom

Squares mean

Cl

Zn

Fe

Clay

Silt

Sand

N

p_b

WUE

Block

2

0.459 ns

0.026 ns

0.01 ns

0.797 ns

1.199 ns

109.608 ns

0.00006 ns

0.0016 ns

0.002009 ns

Environment

1

1.096 ns

0.448*

0.356 ns

0.14 ns

27.17 ns

185.82 ns

0.00075 ns

0.0002 ns

0.00308 ns

The first error

2

4.476

0.006

0.054

3.239

5.96

6.549

0.00009

0.0019

0.003917

Mulch

4

54.355**

0.051**

0.105*

1.421 ns

3.974 ns

6.44 ns

0.00118**

0.0035**

0.012399**

Mulch × Environment

4

33.481**

0.042*

0.028 ns

0.182 ns

5.999 ns

6.969 ns

0.00022*

0.0009 ns

0.000563 ns

Experimental error

16

5.043

0.01

0.023

1.547

3.28

13.794

0.00007

0.0004

0.000449

CV (%)

10.21

14.17

12.12

6.18

12.04

5.44

23.33

1.23

11.83