FUNDAMENTAL SILVICULTURAL MEASURES 



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Table 1. — Number of trees per acre by species and diameter classes A (aver- 

 age of 12.2 acres actual caliper record) hardwood type, cut about ii years previ- 

 ously for hard and soft wood, near Wanakena, in Southeast St. Lawrence 

 County, N. Y. 



Table 2 — Totals by zones on same area for two species only (average of 

 12 acres) . 



SOME OF THE PROBLEMS 



It will be seen from the preceding discus.sion that much more infor- 

 mation i.s needed than i.-^ now available before it will be safe to formu- 



