Site Index Curves

Loblolly Pine - Coastal Plain of Virginia, North Carolina, and South Carolina


Loblolly pine (Trousdell, Beck, and Lloyd 1974)
Coastal Plain of Virginia, North Carolina, and South Carolina
22 plots having 2 dominant and codominant trees on each plot
Stem analysis, polymorphic, nonlinear regression
Convert d.b.h, age to total age by adding years according to site
index (BH = 0.0)

SI 60-75 76+
Years 4 3