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ZeBook (version 0.4)

maize_cir_rue_ear.model: The Maize model function with CumInt, RUE and ear growth

Description

The Maize model function with CumInt, RUE and ear growth

Usage

maize_cir_rue_ear.model(Tbase, RUE_max, K, alpha, LAImax,
    TTM, TTL, weather, sdate, ldate)

Arguments

Tbase
: parameter the baseline temperature for growth (degreeCelsius)
TTM
: parameter temperature sum for crop maturity (degreeC.day)
TTL
: parameter temperature sum at the end of leaf area increase (degreeC.day)
K
: parameter extinction coefficient (relation between leaf area index and intercepted radiation) (-)
RUE_max
: parameter maximum radiation use efficiency (?)
alpha
: parameter the relative rate of leaf area index increase for small values of leaf area index (?)
LAImax
: parameter maximum leaf area index (-)
weather
: weather data.frame for one single year
sdate
: sowing date
ldate
: last date

Value

  • data.frame with daily TT, LAI,B