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

Equations	Species	Parameters			Statistic
		a	b	c	FI	RMSE	SEE
W = a + bD2 (1)	L. kaempferi	−55.1527	0.5317	-	0.9200	78.2865	18.1379
	P. rigida	0.2188	2.2215	-	0.8943	79.0577	22.1203
W = bD + cD2 (2)	L. kaempferi	−30.7453	0.3840	-	0.8881	49.7466	18.1924
	P. rigida	-	−2.8419	0.4425	0.9062	49.1487	21.8545
W = a + bD + cD2 (3)	L. kaempferi	−64.9031	0.6806	0.5207	0.9200	78.2809	18.2133
	P. rigida	81.4913	−9.3674	0.5644	0.8935	48.5292	21.7326
W = aDb (4)	L. kaempferi	0.2188	2.2215	-	0.8943	79.0577	18.3166
	P. rigida	0.1027	2.3552	-	0.9195	48.4937	21.5632