Table 3: Principal Component Analysis and the Eigen Vectors of Seven Quantitative traits for 321 Lowland Rice Genotypes tested at Pawe, North western Ethiopia.

Quantitative traits

Eigen Vectors/Loadings

PC1

PC2

PC3

DH

-0.51/-0.82

0.12/0.16

-0.39/-0.41

DM

-0.47/-0.76

0.09/0.12

-0.45/-0.47

PH

0.46/0.74

0.26/0.35

-0.31/-0.32

PL

0.25/0.41

0.50/0.67

-0.37/-0.38

NFG

-0.13/-0.21

0.65/0.88

0.08/0.08

NUFG

-0.07/-0.11

0.49/0.66

0.58/0.60

TSW

0.48/0.77

-0.05/-0.07

-0.27/-0.29

Eigenvalue

2.61

1.83

1.09

Variability (%)

37.25

26.11

15.54

Cumulative Variability %

37.25

63.36

78.90

Where: DH: Days to Heading; DM: Days to Maturity; PH: Plant Height; PL: Panicle Length; NFG: Number of Filled Grains; NUFG: Number of Unfilled Grains; TSW: 1000 Seed Weight; PC: Principal Component; %: Percentage