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Table 3 Between-species differences in the allometric coefficients of self-thinning as assessed from a Student’s t test

From: Significant differences and curvilinearity in the self-thinning relationships of 11 temperate tree species assessed from forest inventory data

 

Scots pine

Douglas fir

Corsican pine

Maritime pine

Pedunc. oak

Silver fir

Pubesc. oak

Norway spruce

Aleppo pine

Sessile oak

Scots pine

ns

         

Douglas fir

ns

ns

        

Corsican pine

*

ns

ns

       

Maritime pine

*

ns

ns

ns

      

Pedunculate oak

***

*

*

*

ns

     

Siver fir

*

ns

ns

ns

ns

ns

    

Pubescent oak

***

***

**

***

*

*

ns

   

Norway spruce

**

**

*

*

ns

ns

ns

ns

  

Aleppo pine

***

***

**

***

*

*

ns

ns

ns

 

Sessile oak

***

***

***

***

**

***

ns

ns

ns

ns

  1. ns non-significant
  2. ***p < 0.001; **p < 0.01; *p < 0.05