calculate.development.class {sitree}

Calculate Development Class of the Stand

Description

Calculates the development class of the stand according to the Norwegian National Forest Inventory.

Usage

calculate.development.class(SI.spp, SI.m, stand.age.years)

Arguments

SI.spp

Species for which the SI is calculated (1 = spruce, 2 = pine, 3 = deciduous).

SI.m

Site index (SI) in m.

stand.age.years

Age of the stand in years.

Details

Development classes 1 (regeneration) to 5 (mature).

Value

It returns a vector with the development class of the stands (values 1 to 5).

Author(s)

Clara Anton Fernandez [e-mail]

Examples

calculate.development.class (SI.spp = c(1, 1, 2),
   SI.m = c(23,11,11),
   stand.age.years = c(120, 80, 40))