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Table 2 Analysis of variance (ANOVA) of eight spike related traits tested for two environments

From: Multi-locus genome-wide association mapping for spike-related traits in bread wheat (Triticum aestivum L.)

Source of variation

DF

F value

NSPP

SL

NSPS

GWPS

LTH

SLT

SLN

SLU

Environment

1

50.42***

67.24***

16.89***

1.29

1.29

89.49***

60.84***

91.95***

Genotype

224

3.49***

11.85***

9.03***

10.76***

10.76***

1.98***

1.88***

3.17***

Rep with in ENV

1

1.61

4.60**

0.01

4.78*

4.78*

36.18***

39.02***

8.24***

Genotype X ENV

224

8.70***

6.08***

5.81***

5.62***

1.18

1.30*

1.23*

2.05***

Heritability

69%

76%

89%

91%

84%

40%

39%

53%

  1. DF: Degree of freedom, ENV: Environment, Rep: Replication, NSPP: Number of spike per plant, SL: Spike length, NSPS: Number of spikelets per spike, GWPS: Grain weight per spike, LTH: Lowest tiller height, SLT: Spike-layer thickness, SLN: Spike-layer number, SLU: Spike-layer uniformity, ***; 0.001, **; 0.01, *; 0.05 level of significance