Table 1 Characteristics of stoichiometric homeostasis in leaves of Quercus sect. Heterobalanus plants

1/H_C

−0.01

−0.01

−0.01

−0.02

−0.01

−0.01

−0.01

0

P

0

0

0.001

0

0

0

0

0.003

Grade

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

1/H_N

0.16

0.15

0.28

0.02

0.26

-0.07

0.27

−0.1

P

0.06

0.11

0.067

0.465

0.008

0.023

0.001

0.071

Grade

Homeostatic

Strictly homeostatic

Weakly homeostatic

Strictly homeostatic

Weakly homeostatic

Homeostatic

Weakly homeostatic

Homeostatic

1/H_P

4.38

−3.99

−8.97

1.61

4.8

3.75

−5.32

−2.28

P

0.007

0.005

0.085

0.005

0.019

0.251

0.486

0.01

Grade

/

/

/

/

/

Strictly

homeostatic

Strictly homeostatic

/

1/H_{C: N}

−0.07

-0.06

−0.08

−0.05

−0.14

0

−0.16

0.01

P

0.001

0.006

0.005

0.017

0.001

0.014

0.001

0.066

Grade

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

1/H_{C: P}

0.07

0.07

0.06

0.25

−0.04

0.14

0.07

0.05

P

0.005

0.005

0.008

0.001

0.004

0.028

0.016

0.022

Grade

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

Homeostatic

1/H_{N: P}

0.37

0.32

0.38

1.22

0.12

0.32

0.44

0.02

P

0.004

0.007

0.028

0.003

0.156

0.033

0.001

0.108

Grade

Weakly homeostatic

Weakly homeostatic

Weakly homeostatic

/

Strictly homeostatic

Weakly homeostatic

Weakly homeostatic

Strictly homeostatic