Table 5. Dry weight equation and statistics information using variable DBH.

Equations	Species	Parameters			Statistic
		a	b	c	FI	RMSE	SEE
W=a+bD2	C. obtusa	11.8349	0.2535		0.8769	39.3074	21.3006
	C. japonica	−8.2607	0.2374		0.9100	44.5881	20.7596
W=aD+bD2	C. obtusa	1.2882	0.2253		0.8795	38.8932	21.0761
	C. japonica	−0.7467	0.2509		0.9109	44.3742	20.6600
W=a+bD+cD2	C. obtusa	−85.1369	7.8886	0.1072	0.8866	37.7230	20.5482
	C. japonica	105.3408	−7.3567	0.3464	0.9152	43.2904	20.3733
W=aDb	C. obtusa	0.5202	1.8071		0.8819	38.5125	20.8698
	C. japonica	0.1427	2.1314		0.9122	44.0426	20.5056