readHerridge

Reads a dataset containing values for biological nitrogen fixation in agricultural systems. Source: Herridge D. F., Peoples M. B., Boddey R. M.: Global inputs of biological nitrogen fixation in agricultural systems

Usage

readHerridge(subtype = NULL)

Arguments

subtype

a subtype for the calculation

Value

A MAgPIE object containting the share of Nr derived from

• ndfa: fixation for each country and each commodity.

• freeliving: fixation by free living agents

Details

Availables Subtypes:

• ndfa: National values for Plant associated fixation

• freeliving: Global values for free living agents

Author

Stephen Wirth, Jan Philipp Dietrich

Examples

if (FALSE) { # \dontrun{
x <- readSource("Herridge", "ndfa")
x <- readSource("Herridge", "freeliving", convert = F)
} # }