Table 1. Characteristic of growth factors in C. obtusa and C. japonica.

Species	No.	Region	Plot size (m2)	Altitude (m)	Slope (°)	Aspect	Stem density (trees/ha)	Sample tree (trees)	DBH (cm)	Height (m)
C. obtusa	1	Hongcheon1 (HC1)	600	419	5	SE	550	6	25.1 11.1 − 46.9	17.2 9.3 − 23.7
	2	Yangyang1 (YY1)	200	271	17	E	600	3
	3	Sancheok1 (SC1)	200	272	15	NE	1,500	3
	4	Uiseong1 (US1)	400	280	5	S	875	3
	5	Changwon1 (CW1)	400	88	8	NE	700	4
	6	Changwon2 (CW2)	200	78	17	E	600	3
	7	Changwon3 (CW3)	400	90	10	N	1,175	6
	8	Boryeong1 (BR1)	400	218	13	W	1,150	6
	9	Boryeong2 (BR2)	200	220	10	W	1,350	3
	10	Wanju1 (WJ1)	200	170	15	W	650	2
	11	Wanju2 (WJ2)	400	176	23	SW	1,325	6
	12	Wanju3 (WJ3)	100	185	7	SE	1,500	1
	13	Wanju4 (WJ4)	100	179	18	SE	1,200	1
	14	Wanju5 (WJ5)	100	177	8	SE	1,300	1
	15	Wanju6 (WJ6)	100	175	5	SE	1,600	1
	16	Wanju7 (WJ7)	100	165	8	SW	1,100	1
	17	Muju1 (MJ1)	400	671	26	N	925	5
	18	Yeongam1 (YA1)	200	340	24	S	1,100	5
	19	Yeongam2 (YA2)	200	355	16	NW	900	3
	20	Yeongam3 (YA3)	200	351	20	N	650	2
	21	Suncheon1 (SCn1)	400	480	22	NE	600	6
	22	Suncheon2 (SCn2)	400	491	19	N	1,150	7
	23	Suncheon3 (SCn3)	400	495	13	S	1,050	7
	24	Namhae1 (NH1)	400	154	5	W	800	5
	25	Seoqiposi1 (SQP1)	1200	343	11	NE	1,458	10
C. japonica	1	Pohang1 (PH1)	200	176	34	NE	2,400	5	29.8 13.9 − 51.6	18.8 12.7 − 27.4
	2	Busan1 (PS1)	200	206	24	NE	1,350	4
	3	Sunchang1 (SC1)	400	317	5	N	175	2
	4	Sunchang2 (SC2)	200	307	6	N	600	3
	5	Yeongam1 (YA1)	100	348	19	NW	400	1
	6	Yeongam2 (YA2)	200	361	19	N	700	4
	7	Suncheon1 (SCn1)	400	464	12	NE	550	3
	8	Suncheon2 (SCn2)	200	465	19	SW	600	2
	9	Namhae1 (NH1)	200	160	12	NE	850	2
	10	Namhae2 (NH2)	100	167	12	NE	500	2
	11	Jejusi1 (JJ1)	400	657	4	NW	425	1
	12	Jejusi2 (JJ2)	400	666	12	NW	1,200	3
	13	Seoqiposi1 (SQP1)	200	367	9	S	750	2
	14	Seoqiposi2 (SQP2)	400	364	12	S	725	4
	15	Seoqiposi3 (SQP3)	200	379	18	S	900	2
	16	Seoqiposi4 (SQP4)	100	652	4	NW	800	1
	17	Seoqiposi5 (SQP5)	300	481	4	W	1,400	4
	18	Seoqiposi6 (SQP6)	1200	343	11	SE	1,392	2