Table 9 ANOVA of Yield Parameters include SN/ plant, Length of spike, GN/ spike and Weight of 100 seeds of two wheat (Triticum aestivum L.) varieties when 6 weeks old under NaCl and biochar treatment.

From: Effects of biochar on growth and yield of Wheat (Triticum aestivum L.) under salt stress

Sources

d.f

Spike Number/Plant

p-value

Spike Length (cm)

p-value

Grain Number/spike

p-value

Wt. of 100 seeds (g)

p-value

Variety

1

4.17**

0.0027

4.51***

0.0002

18.375ns

0.2590

0.5828**

0.0047

Salt stress

1

8.17***

0.0001

2.94**

0.0013

495.042***

0.0000

0.5046**

0.0076

Biochar

1

24.00***

0.0000

4.51***

0.0002

135.375**

0.0059

1.2881***

0.0002

Variety x Salt Stress

1

0.67ns

0.1765

0.06ns

0.5876

345.042***

0.0001

0.0216ns

0.5370

Variety x Biochar

1

0.17ns

0.4897

0.67ns

0.0836

84.375*

0.0233

0.5163**

0.0071

Salt Stress x Biochar

1

0.17ns

0.4897

0.96*

0.0417

15.042ns

0.3054

0.2054ns

0.0695

Variety x Salt Stress x B

1

2.67*

0.0121

0.11ns

0.4712

247.042**

0.0006

0.5582**

0.0055

Error

16

0.33 <  − 

 

0.19 <  − 

 

13.417 <  − 

 

0.0543 <  − 

 
  1. *Significant.
  2. ns non-significant.