Assessment of three allometric regression techniques of biomass determination in two hardwood species

Biomass estimations using three allometric regression equations with different independent variables were carried out in 18-y-old Tectona grandis and 13-y-old Terminalia superba plantations established at Gambari Forest Reserve, Southwestern Nigeria. Biomass estimation with D (diameter) as the only...

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Bibliographic Details
Main Author: Ola-Adams, B. A.
Format: Journal Contribution
Language:English
Published: 2018
Subjects:
Online Access:http://agris.upm.edu.my:8080/dspace/handle/0/14068
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Summary:Biomass estimations using three allometric regression equations with different independent variables were carried out in 18-y-old Tectona grandis and 13-y-old Terminalia superba plantations established at Gambari Forest Reserve, Southwestern Nigeria. Biomass estimation with D (diameter) as the only variable did not differ much from the model based on either the product of the square of the mean diameter and mean height of trees (D2H) or the product of the mean basal area and mean height of trees (BAH). Considering the computational work and time involved in using D2H or BAH, the use of D only would save cost and time in estimation of biomass of the two species.