Iron toxicity score

T2

T3

T4

R

P > |r|

R

P > |r|

R

P > |r|

Average width of 10 roots

-

-

−0.86

0.02

−0.68

0.02

Average length of 10 roots

-

-

−0.78

0.01

0.30

0.38

Mass of 10 roots

-

-

0.28

0.46

−0.95

<0.0001

Root density

-

-

−0.29

0.44

−0.55

0.09

Mass of 10 roots

-

-

−0.32

0.38

−0.27

0.43

Number of root ramification

-

-

-

-

-

-

Iron toxicity score on the plante

-

-

0.91

<0.0001

0.91

<0.0001