R/calcNitrogenFixationFreeliving.R

In pik-piam/mrland: MadRaT land data package

#' @title calcNitrogenFixationFreeliving
#' @description calculates fixation rates from freeliving bacteria per area
#' @return List of magpie objects with results on global level, empty weight, unit and description.
#' @author Benjamin Leon Bodirsky
#' @seealso
#' \code{\link{calcNitrogenFixationPast}}
#' \code{\link{readHerridge}} 
#' @examples
#' 
#' \dontrun{ 
#' calcOutput("NitrogenFixationFreeliving")
#' }
#' 


calcNitrogenFixationFreeliving <- function() {
  out <- setYears(readSource("Herridge", subtype = "freeliving", convert = FALSE),
                  NULL)
  return(list(x = out,
              weight = NULL,
              unit = "Mt Nr / Mha",
              description = "Nitrogen fixation  freeliving bacteria"))
}