108 



THE WHITE PIXE. 



Flo. 30. Diagram showing average progress of diameter growth (breast high) of dominant trees. 



8 

 1 



"0 20 40 GO 80 100 I2O 140 160 180 200 2ZO 24O 



RGE OF DISK 



Pm. 81. Diagram showing diameter growth of dominant trees at various heights from ground (average throughout range). 



