Penyusunan dan Validasi Fungsi Volume Batang (Studi Kasus pada Jenis Gmelina arborea Roxb di Areal P.T. Wanakasita Nusantara, Jambi)

Abstract

Determining the stem volume of a tree has long been a problem for foresters, whereas, the mtdfor an accurate estimate of wood volume & becoming more important. Six volume equations were used and compared, for both cm&ticting and wtlia%ting models using dolo cdlected from Gmelim arborea Rarb stand in the area of P.T. WaMkaita Nusa~ara, Pm'nce qflambi, Irulonesia. 7 k best eqwfoa obtained fmm mollel comrnction @tin@ step for a ah& set may nor -Uy k tk k t pu3rormarte (kbwnfiom blos, pv&ien and accwaqj for awlher dota set tbugh collected f i ths same popul&ion. For testing the oenvocp, ofmodeII model vvrltdatien is an important step in mods1 construction process in order to get the best t w vdunw equation.