yields: yields

In pik-piam/magpie4: MAgPIE outputs R package for MAgPIE version 4.x

yields

Description

Calculates crop yields based on a MAgPIE gdx file

Usage

yields(
  gdx,
  file = NULL,
  level = "reg",
  products = "kcr",
  product_aggr = F,
  attributes = "dm",
  water_aggr = T
)

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
products	Selection of products (either by naming products, e.g. "tece", or naming a set,e.g."kcr"), also including "pasture"
product_aggr	aggregate over products or not (boolean)
attributes	dry matter: Mt/ha ("dm"), gross energy: PJ/ha ("ge"), reactive nitrogen: Mt/ha ("nr"), phosphor: Mt/ha ("p"), potash: Mt/ha ("k"), wet matter: Mt/ha ("wm"). Can also be a vector.
water_aggr	aggregate irrigated and non-irriagted production or not (boolean).

Value

crop yield as MAgPIE object (unit depends on attributes)

Author(s)

Florian Humpenoeder

See Also

reportYields

Examples

  ## Not run: 
    x <- yields(gdx)
  
## End(Not run)

pik-piam/magpie4 documentation built on Dec. 20, 2024, 1:59 p.m.