Table 3. Green weight equation and statistics information using variable DBH.

Equations	Species	Parameters			Statistic
		a	b	c	FI	RMSE	SEE
W=a+bD2	C. obtusa	34.0036	0.4505		0.8968	63.2761	18.5683
	C. japonica	−26.3529	0.5686		0.9163	102.6871	20.2071
W=aD+bD2	C. obtusa	3.4547	0.3775		0.9024	61.7258	18.1134
	C. japonica	−1.9292	0.5998		0.9168	102.3893	20.1485
W=a+bD+cD2	C. obtusa	−180.1310	17.4197	0.1275	0.9121	58.3844	17.2218
	C. japonica	110.7304	−8.8773	0.7002	0.9176	101.8754	20.2641
W=aDb	C. obtusa	1.2249	1.7344		0.9053	60.5980	17.7824
	C. japonica	0.3563	2.1177		0.9173	102.0773	20.0871