数学 模型

甘草

胀果甘草

光果甘草

Logistic (公式)

$y=9.2411/\left(1+{\text{e}}^{4.7694-0.1818x}\right)$

$y=10.3312/\left(1+{\text{e}}^{3.9473-0.1238x}\right)$

$y=6.2319/\left(1+{\text{e}}^{4.6921-0.1796x}\right)$

Logistic

$y=9.2607/\left(1+{\text{e}}^{\left(4.3-0.159666x\right)}\right)$

$y=10.4829/\left(1+{\text{e}}^{\left(3.701-0.115954x\right)}\right)$

$y=6.264/\left(1+{\text{e}}^{\left(5.3425-0.196137x\right)}\right)$

Richards

$y=9.2367/{\left(1+135.8496{\text{e}}^{\left(-0.171647x\right)}\right)}^{1/1.2077}$

$y=10.8193/{\left(1+4.5301{\text{e}}^{\left(-0.086552x\right)}\right)}^{1/0.360133}$

$y=6.2003/{\left(1+22523.4914{\text{e}}^{\left(-0.307888x\right)}\right)}^{1/2.4297}$

Cubic

$\begin{array}{c}y=-0.0001x^3+0.0079x^2\\ +0.058185x-0.749619\end{array}$

$\begin{array}{c}y=-0.000059x^3+0.004492x^2\\ +0.065209x-0.740341\end{array}$

$\begin{array}{c}y=-0.000059x^3+0.004492x^2\\ +0.065209x-0.740341\end{array}$