Ji Hun Yi(Forest Biological Resoursces Utilization Center, Korea National Arboretum, Yangpyeong 12519, Korea, Department of Environmental Horticulture, Sahmyook University, Seoul 01795, Korea)
Yoon Jin Lim(Forest Biological Resoursces Utilization Center, Korea National Arboretum, Yangpyeong 12519, Korea)
Soo Hoon Kim(Forest Biological Resoursces Utilization Center, Korea National Arboretum, Yangpyeong 12519, Korea)
Chung Ho Ko(Forest Biological Resoursces Utilization Center, Korea National Arboretum, Yangpyeong 12519, Korea)
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