Individual Growth Model for Eucalyptus Stands in Brazil Using Artificial Neural Network

Table 2

Equations to estimate individual volume with bark.

Area code	Equation
Stratum 001	ln𝑉=−11,145922+1,886699⋅lnd.b.h.+1,373333⋅lnHt
Stratum 016	ln𝑉=−9,850475+1,7856259⋅lnd.b.h.+1,0923825⋅lnHt
Stratum 026	ln𝑉=−10,162655+1,8427101⋅lnd.b.h.+1,1041629⋅lnHt
Stratum 041	ln𝑉=−10,636733+1,9185875⋅lnd.b.h.+1,2004476⋅lnHt
Stratum 042	ln𝑉=−10,508245+1,883954⋅lnd.b.h.+1,1755465⋅lnHt
Stratum 077	ln𝑉=−10,382205+1,8935363⋅lnd.b.h.+1,1283936⋅lnHt

𝑉: volume with bark (m³); d.b.h.: diameters, in centimeter and Ht: hight, in meters.