Table 5 Correlation between seed variables and principal components (PCs) under non-stress conditions.

From: Dynamic changes in seed nutritional components of mung bean [(Vigna radiata (L.) R. Wilczek)] under heat stress

Variables

PC1

PC2

PC3

PC4

PC5

PC6

PC7

PC8

Protein%

0.84

0.36

0.34

 − 0.14

 − 0.06

0.01

 − 0.07

0.02

C

 − 0.81

 − 0.27

 − 0.23

 − 0.37

0.14

0.06

0.19

0.16

P

0.80

 − 0.33

0.29

 − 0.16

 − 0.31

 − 0.08

0

0.07

K

0.15

0.74

0.22

 − 0.37

 − 0.26

0.25

0.31

0.12

Ca

0.29

 − 0.67

0.43

0.35

 − 0.04

 − 0.27

0.28

0.12

Mg

0.74

 − 0.28

 − 0.22

 − 0.27

0.33

0.35

 − 0.07

0.02

Mn

0.36

0.49

0.24

0.43

0.56

0.01

0.26

 − 0.08

Zn

 − 0.30

 − 0.08

0.83

0.11

0.25

0.16

 − 0.28

0.21

S

0.63

 − 0.66

 − 0.03

0.12

 − 0.11

0.31

0.07

 − 0.11

Cu

 − 0.26

0.31

 − 0.10

0.78

 − 0.36

0.29

 − 0.05

0.05

Fe

0.72

0.53

 − 0.29

 − 0.01

0.02

 − 0.29

 − 0.15

0.09

SYP

0.43

 − 0.11

 − 0.81

0.28

0.11

0.02

0.02

0.24

  1. Variables:C = Carbon (%), P = Phosphorous (%), K = Potassium (%), Ca = Calcium (%), Mg = Magnesium (%), S = Sulfur (%), Mn = Manganese (ppm), Zn = Zinc (ppm), Cu = Copper (ppm), Fe = Iron (ppm), and SYP = Seed yield per plant (g).
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