get_yasso_b: Yasso yearly litter input

Description Usage Arguments Value Author(s) Examples

Description

Calculate the 'b' Yasso parameter (yearly litter input by chemical pool), given a set of trees with dbh(d), heigh(h) and species(sp)

Usage

1
get.Yasso.b(trees, turnover)

Arguments

trees

a data.frame with three columns: d,h, and sp

turnover

the type of turnover to use: turnover=1, natural turnover of living trees; turnover=2, turnover due to mortality; turnover=3, turnover due to harvest

Value

a matrix with 3 rows (non, fine, and coarse woody litter) and 5 columns: a,w,e,n,h corresponding to the amount of carbon in each chemical pool generated from litter each year

Author(s)

Victor Felix Strîmbu victor.strimbu@nmbu.no

Examples

1
2
trees = data.table(d=c(10,15,20),h=c(10,15,17),sp=c(1,2,2))
get.Yasso.b(trees,turnover=1)

vstrimbu/yasso15 documentation built on May 25, 2019, 5:02 a.m.