Variation source

Mean squares

DF

NT

SDM

RDM

SPAD index

Varieties

1

1

0.0724*

0.0631**

16.7077*

Salts

1

1

0.0034

0.0019

2.8477

Concentrations

3

2.0208

0.0182

0.0100

0.9505

Varieties*Salts

1

0.0625

0.0291

0.0019

0.9264

Varieties*Concentrations

3

0.5417

0.0167

0.0047

5.2477

Salts*Concentrations

3

1.0417

0.0024

0.0038

5.6780

Varieties*Salts*Concentrations

3

1.0208

0.0050

0.0015

38.9967**

Residue

48

3

0.0129

0.0057

137.7325

Variation Coefficient (%)

68.43

28.36

28.78

10.5