Table 1. Parameters used in Eqs 1 to 4.

Stand types	A	k	c	t1
Pinus sylvestrisvar forests	19.253	17.45400	-	30
Mixed coniferous forests	42.148	0.003672	0.624529	80
Coniferous-broadleaf mixed forests	26.534	0.007491	0.579309	50
Quercus mongolica forests	19.061	0.011785	0.579212	50
Populus plantation	16.686	0.041108	0.620218	20
Populus davidiana forests	21.006	0.032326	0.805220	30
Mixed broad-leaf forests	23.833	0.007678	0.537825	50
Larix gmelinii forests	24.725	0.023100	0.836503	30
Pinus koraiensis forests	18.330	21.45826	-	30
Betula davuria forests	18.745	0.020605	0.775345	40
Tilia amurensis forests	17.485	0.028606	0.837695	50