author: david w hann

Equations for Predicting Height-to-crown-base, 5-year Diameter-growth Rate, 5-year Height-growth Rate, 5-year Mortality Rate, and Maximum Size-density Trajectory for Douglas-fir and Western Hemlock in the Coastal Region of the Pacific Northwest

David W. Hann David D. Marshall Mark L. Hanus

... CCFLT ft2 / ac Plot basal area in trees with D > that of the subject tree Plot basal area removed in the ith thinning Current plot basal area plus basal area removed in past thinnings , dis- counted by an exponential function of the ...

Forest Growth and Yield Modeling

Aaron R. Weiskittel David W. Hann John A. Kershaw Jr.Jerome K. Vanclay

Science

... CCFL = 0 HT = 10 m , CCFL = 185 HT = 50 m , CCFL = 0 .. HT = 50 m , CCFL = 185 | 10- Height to crown base ( m ) 10 30 ( B ) 40 SI = 40 m , BA = 35 m2ha ̄1 20 HT = 10 m , CCFL = 0 HT = 10 m , CCFL = 185 HT = 50 m , CCFL = 0 ⚫HT = 50 m ...