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Table 7 Eigenvalues and extent of variation for corresponding 13 components of mathematically unrelated quantitative characters in 120 Ethiopian barley landraces (see Table 3 for description of the variables)

From: Agro-morphological traits-based genetic diversity assessment in Ethiopian barley (Hordeum vulgare L.) landrace collections from Bale highlands, Southeast Ethiopia

Variable

PC1

PC2

PC3

PC4

PC5

PC6

DTH

0.26

− 0.14

− 0.25

0.11

0.45

0.35

DTM

0.05

− 0.28

− 0.23

0.29

0.24

0.53

AL

0.03

− 0.04

0.52

− 0.03

− 0.28

0.47

SL

0.21

0.11

0.45

− 0.04

0.34

0.09

FLL

0.14

− 0.42

− 0.13

0.24

− 0.35

− 0.13

LN

0.15

− 0.11

− 0.03

− 0.73

0.24

− 0.11

LW

0.24

− 0.38

0.29

0.23

− 0.06

− 0.24

SLA

0.30

− 0.55

− 0.04

− 0.15

0.05

− 0.27

PH

-0.06

− 0.14

0.52

0.11

0.36

− 0.09

EFT

0.34

0.12

0.16

0.00

− 0.37

0.11

NGPP

0.37

0.36

− 0.06

0.32

0.19

− 0.31

TSW

0.38

0.01

− 0.10

− 0.33

− 0.23

0.31

SYPP

0.55

0.31

− 0.06

0.09

− 0.03

− 0.05

Eigenvalue

2.52

1.99

1.54

1.30

1.20

1.03

Proportion

0.19

0.15

0.12

0.10

0.09

0.08

Cumulative

0.19

0.35

0.47

0.57

0.66

0.74