The desire of non-destructive means of calculating the above ground biomass switches over to application of allometric equations. In this regard species and geographic location specific derived equations may be utilized or it may generated further through regression.
Article Biomass Production Through Grey Water Fertigation in Eucalyp...
Roy, P. S., & Ravan, S. A. (1996). Biomass estimation using satellite remote sensing data—an investigation on possible approaches for natural forest. Journal of Biosciences, 21(4), 535-561.
Brown, S., Gillespie, A. J., & Lugo, A. E. (1989). Biomass estimation methods for tropical forests with applications to forest inventory data. Forest science, 35(4), 881-902.