mm.HI.fct {ZeBook}

Harvest index function for Muchow et al. (1990) Maize model

Description

Compute the harvest index.

Usage

mm.HI.fct(day, daysilking, HImax, d1 = 0.015, d2 = 3)

Arguments

day

: day of the year

daysilking

: day of the year for silking (day)

HImax

: maximum harvest index - genetic potential (-)

d1

: coefficient of the statistical relation (day-1, default : 0.015)

d2

: coefficient of the statistical relation (day, default : 3)

Value

Harvest index

See Also

maize.muchow.model, mm.A.fct, mm.LN.fct, maize.multisy, mm.FAS.fct,maize.muchow.graph

Examples

plot(1:350, mm.HI.fct(1:350, 200, 0.75), type="l")