feed

calculates feed demand by animal type out of a gdx file

Usage

feed(
  gdx,
  file = NULL,
  level = "reg",
  detail = TRUE,
  nutrient = "dm",
  balanceflow = TRUE
)

Arguments

gdx

GDX file

file

a file name the output should be written to using write.magpie

level

Level of regional aggregation; "reg" (regional), "glo" (global), "regglo" (regional and global) or any other aggregation level defined in superAggregate

detail

if FALSE, only total feed demand per animal type is calculated without details on the type of feed

nutrient

The nutrient in which the results shall be calculated

balanceflow

If true, feed includes the calibration balanceflow

Value

feed demand by animal type as MAgPIE object (unit depends on selected nutrient attributes)

Author

Isabelle Weindl

Examples

  if (FALSE) { # \dontrun{
    x <- feed(gdx)
  } # }