lamb_92: Lamb equation of development rate as a function of...

lamb_92R Documentation

Lamb equation of development rate as a function of temperature.

Description

Lamb, R. J., Gerber, G. H., & Atkinson, G. F. (1984). Comparison of developmental rate curves applied to egg hatching data of Entomoscelis americana Brown (Coleoptera: Chrysomelidae). Environmental entomology, 13(3), 868-872.

Lamb, RJ. (1992) Developmental rate of Acyrthosiphon pisum (Homoptera: Aphididae) at low temperatures: implications for estimating rate parameters for insects. Environmental Entomology 21(1): 10-19.

Usage

lamb_92

Format

A list of eight elements describing the equation.

eq

The equation (formula object).

eqAlt

The equation (string).

name

The name of the equation.

ref

The equation reference.

refShort

The equation reference shortened.

startVal

The parameters found in the literature with their references.

com

An optional comment about the equation use.

id

An id to identify the equation.

Details

Equation:

rT = Rm * e^{-\frac{1}{2} * (\frac{T - Tmax}{To})^{2}}

and

rT = Rm * e^{-\frac{1}{2} * (\frac{T - Tmax}{T1})^{2}}

where rT is the development rate, T the temperature, Rm the maximum development rate, Tmax the optimum temperature, and To and T1 the shape parameter giving the spread of the curve.

References

\Sexpr[results=rd]{tools:::Rd_expr_doi("10.1093/ee/21.1.10")}

devRate documentation built on Aug. 24, 2023, 9:07 a.m.