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Table 5 Principal component analysis for quantitative traits of naked barley accessions

From: Agro-morphological diversity of Nepalese naked barley landraces

Quantitative trait

PC1

PC2

PC3

Eigen value

2.783

1.2231

0.5295

Proportion of variance

0.557

0.245

0.106

Days to emergence

0.357

0.658

− 0.151

Days to 50% heading

0.484

− 0.014

− 0.755

Days to 80% maturity

0.287

− 0.751

− 0.128

Plant height (cm)

− 0.536

0.059

− 0.333

Grain yield (kg/ha)

− 0.522

− 0.023

− 0.529