49l! BXPEEIMBNTS IN THINNINGS. 



C. Unthinned area. 



Experiment III. 



Experiment made on a tuft plantation, on square pattern, of 

 spruce 22 years old, leaf-canopy complete, growth in height and 

 thickness vigorous. Five thinnings at intervals of 5 years. 



A. Heavily thinned area. 



Standing stock at 22 years ...119-43 78-05 197'48 



B., Moderately thinned area. 

 Standing stock at 22 years ... 108-76 74-84 183-60 



