Table 1. General stand characteristics in Quercus mongolica stands.

Characteristic	Mean	Standard deviation	Minimum	Maximum
Stand age (yrs)	62	15.4	33	92
Mean DBH (cm)	22.3	4.9	11.6	36.6
Mean height (m)	13.6	1.9	9.5	17.5
Stand density (tree ha−1)	742	244	225	1,425
Basal area (m2 ha−1)	30.2	9.7	10.5	60.7
Stem volume (m3 ha−1)	213	79	65	431