MORTALITY Ol' WlllTlC-PINK AND KKD-PrXK PLANTATIONS 



O 1 ••> 



The temperature plotted is the mean between the maximum and the 

 minimum for each day. 



Inspection of the growth curves will show that the greatest height 



growth is ohtaiiicd l)\ thi- largest stock, both in the case of w bite pine 

 and of red pine. 



Eacli grade of the four-old-\c;ir wliiti- pines and the tlnei-year-obl 

 reel pines lias its period of greatest height growth beginning about June 



