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Table 4 Principal component analysis (PCA) of all tested traits

From: Phenotypic and genetic variation in phosphorus-deficiency-tolerance traits in Chinese wheat landraces

 

Trait

PC1

PC2

PC3

Characteristic vector

DRS

0.06

0.90

−0.15

FRS

0.09

0.89

−0.09

RD

−0.45

0.01

0.75

RDW

0.80

0.39

0.08

RF

0.91

0.09

0.10

RFW

0.92

0.23

0.21

RL

0.78

0.00

−0.28

RSA

0.96

0.20

0.11

RT

0.54

−0.18

−0.44

RV

0.90

0.23

0.3

SDW

0.78

−0.44

0.22

SFW

0.86

−0.31

0.29

SL

0.73

−0.44

−0.15

TL

0.86

−0.27

−0.25

TRL

0.93

0.14

−0.02

Eigenvalues

 

8.68

2.53

1.24

Contribution%

 

57.84

16.84

8.29

Cumulative contribution%

 

57.84

74.69

82.98