Description Usage Format Details Source

Yin, X., Kropff, M.J., McLaren, G., and Visperas, R.M. (1995) A nonlinear model for crop development as a function of temperature. Agricultural and Forest Meteorology 77(1): 1-16.

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A list of eight elements describing the equation.

- eq
The equation as a formula object.

- eqAlt
The equation as a string.

- name
The equation name.

- ref
The equation reference.

- refShort
The equation reference shortened.

- startVal
The parameter values found in the literature with their references.

- com
An otional comment about the equation use.

- id
An id to identificate the equation.

Equation:

*
rT = exp(mu) * (T - Tb)^aa * (Tc - T)^bb*

where rT is the development rate, T the temperature, mu, aa, and bb the model parameters, Tb the base temperature, and Tc the ceiling temperature.

http://dx.doi.org/10.1016/0168-1923(95)02236-Q

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