Loblolly pine(Zahner 1962)
North Louisiana and southern Arkansas
211 plots on poorly aerated soils, number of dominant and
codominant trees not given, additional site index curves given
for loess soils and well-aerated soils
Total height and total age, anamorphic, age coefficient from
soil-site regression
Convert d.b.h, age to to,at age by adding years according to site
index (BH = 0.0):