Structural Characterization of Prosopis africana Populations (Guill., Perrott., and Rich.) Taub in Benin

Table 2

Dendrometric parameters and their formula.

Parameters	Formula
Density
Medium basal surface area
Lorey height of individuals	=
Diameter of tree with medium basal surface area	=
Blackman index	=
Green index	=

Notes: , total number of trees within one plot; , diameter of the th tree; , variance of population trees; , mean of population trees.