Growth models

Equation

Equation number

Proportional

(1)

Linear

(2)

Quadratic

(3)

Quadratic/zero

(4)

Parabola

(5)

Cubic

(6)

Exponential

(7)

Restricted exponential

(8)

Logistic

(9)

Von Bertalanffy [18]

(10)

Parks [19]

(11)

Richards [20]

(12)

Two-linear model

(13)