heightGrowth: HeightGrowth

In hansoleorka/skogR: Norske skogfunksjoner (Norwegian Forestry Functions)

HeightGrowth

Description

Function for future dominant height prognoses

Usage

heightGrowth(Hdt1, H40, years, ts)

Arguments

Hdt1	a numeric vector of initial dominant heights (m)
H40	site index (m)
years	observation period (nr of years between time points 1 and 2)
ts	species code (1=spruce, 2= pine, 3= birch)

Details

Reference age of 40 years

Value

Expected dominant heights at time point 2

Author(s)

Lennart Noordermeer [e-mail]

References

Eriksson (1997), Sharma et al (2011)

See Also

SiteIndex, HeightDiffSi

Examples

a <- c(8,20) # initial dominant heights
b <-c(8,20) # H40 site index values
HeightGrowth(Hdt1=a, H40=b, years=15, ts=1)

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