Table 9 PCA for agro-morphological traits and amylose content in barley.

From: Genetic variation of barley genotypes using morphological traits, amylose content, and molecular markers

Traits

PC1

PC2

Eigen value

9.11

5.50

Cumulative eigen value

9.11

14.61

Total variance (%)

54

20

Cumulative variance (%)

54

74

Traits

Days to 50% heading

0.07

0.074

Days to 75% maturity

0.081

0.071

Plant height (cm)

0.360

0.866

Number of tillers per plant

0.050

āˆ’ā€‰0.005

Spike length (cm)

0.070

āˆ’ā€‰0.003

Number of grains per spike

0.824

āˆ’ā€‰0.160

1000-grain weight (g)

0.411

āˆ’ā€‰0.462

Grain yield (t ha-1)

0.044

āˆ’ā€‰0.013

Amylose content (%)

0.007

0.013

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