ageBh: Calculate age at breast height from site index, top height...

View source: R/ageBh.R

ageBhR Documentation

Calculate age at breast height from site index, top height and species

Description

Calculate age at breast height from site index, top height and species

Usage

ageBh(H40, Ho, SP)

Arguments

H40

site index

Ho

top height, i.e. mean o the 100 largest trees with respect to dbh per hectar (m)

SP

species code (1=spruce, 2= pine, 3= birch)

Details

reference age of 40 years

Value

age at breast height

Author(s)

Lennart Noordermeer lennart.noordermeer@gmail.com modified by Maria Aasnes Moan maria.asnes.moan@nmbu.no

Examples

H40 <- c(11,14,17,20,23) 
Ho <- c(13.995,11.169,21.267,24.81046,28.32)
ageBh( H40 , Ho, 1 )

hansoleorka/skogR documentation built on March 8, 2024, 7:47 p.m.