Table 1.

Best parameter estimates of non-linear regression models applied to total aboveground biomass ( TAGB ), total belowground biomass ( TBB ) and total dead mass ( TDM )

Equation	Parameter estimate	Standard error	p -value
$$\begin{array}{c}\mathit{\text{TAGB}}=\hfill \\ 111.51\left(1,-,exp\right)\hfill \\ \left(-,{\beta }_1,\ast ,t\right){\left(\right)}^{{\beta }_2}\hfill \end{array}$$	β1 = 0.064	0.021	0.004
	β2 = 1.964	0.851	0.028
$\begin{array}{c}\mathit{\text{TBB}}=\hfill \\ 37.665\left(1,-,exp\right)\hfill \\ \left(-,{\beta }_1,\ast ,t\right){\left(\right)}^{{\beta }_2}\hfill \end{array}$	β1 = 0.022	0.005	< 0.001
	β2 = 0.897	0.149	< 0.001
$\begin{array}{c}\mathit{\text{TDM}}=\hfill \\ \frac{6.615}{\left(1,+,{\beta }_1,exp,\left({\beta }_2,t\right)\right)}\hfill \end{array}$	β1 = 2.363	0.594	< 0.001
	β2 = -0.062	0.014	< 0.001

t represents the forest age since land-use abandonment.