calculate.development.class | R Documentation |
Calculates the development class of the stand according to the Norwegian National Forest Inventory.
calculate.development.class(SI.spp, SI.m, stand.age.years)
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. |
Development classes 1 (regeneration) to 5 (mature).
It returns a vector with the development class of the stands (values 1 to 5).
Clara Anton Fernandez caf@nibio.no
calculate.development.class (SI.spp = c(1, 1, 2),
SI.m = c(23,11,11),
stand.age.years = c(120, 80, 40))
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