Shortleaf pine (Schumacher and Coile 1960,Coile and Schumacher 1964)
Southeastern and southern States
231 plots having 8 dominant and codominant trees on each plot
Total height and total age, anamorphic, logarithm equation
Convert d.b.h, age to total age by addingyears according to
site index (BH = 0.0):