Table 5. Mean relative importance values (MIV %) of the five most dominant species in each vegetation type of Larix kaempferi plantations. For full names of VT I to Ⅶ, see Table 2.

Species	Vegetation type (VT)							All
	I	II	III	IV	V	VI	VII
Larix kaempferi	36.2	35.4	40.6	25.7	35.2	33.7	31.2	33.6
Quercus mongolica	29.1	16.6	3.2	4.9	6.0	1.8	-	7.8
Cornus controversa	1.8	8.2	9.2	6.2	1.2	-	-	7.0
Fraxinus rhynchophylla	-	4.7	6.7	2.3	4.0	0.1	-	4.3
Morus australis	-	0.6	4.8	0.5	1.7	0.7	-	2.3
Lindera obtusiloba	2.9	1.8	1.6	2.4	1.2	1.5	1.7	2.1
Acer pictum var. mono	-	0.4	1.9	7.9	-	-	1.7	2.0
Acer pseudosieboldianum	0.1	1.3	1.8	4.1	1.7	-	6.5	1.8
Quercus serrata	-	-	0.2	0.2	4.4	7.8	11.0	1.6
Quercus variabilis	1.9	1.8	-	0.5	3.7	3.7	5.5	1.5
Actinidia arguta	-	3.6	1.1	0.1	0.8	0.0	-	1.3
Carpinus cordata	-	0.7	0.8	5.4	0.0	-	-	1.2
Ulmus davidiana var. japonica	-	0.3	2.6	0.0	3.2	-	5.7	1.2
Castanea crenata	0.0	-	0.2	0.0	0.9	6.3	-	1.1
Symplocos sawafutagi	2.5	1.7	0.6	0.4	-	-	-	1.0
Toxicodendron trichocarpum	0.3	1.2	0.4	0.1	2.3	4.1	-	1.0
Quercus acutissima	0.0	-	-	-	2.6	4.8	-	0.7
Lindera erythrocarpa	0.3	-	0.3	-	3.8	0.3	4.3	0.6
Rhododendron schlippenbachii	2.8	0.7	0.1	0.2	-	0.1	-	0.4
Top 5 species MIV %	73.5	68.5	64.5	50.1	53.4	56.7	50.8	55.0