一、引种概况日本扁柏Chamaecyparis obtusa (Siebct Zucc.)Endl。原产日本本州福岛县至四国、九州屋久岛等处山地,垂直分布于海拔400-1,000米左右的山地。日本扁柏为常绿乔木,高达40米,胸径1.5米,树冠尖塔形;木材坚韧、纹理细微,边材淡红黄色,心材黄褐色,芳香而有光泽,耐朽性强,可供建筑和作家具,是日本主要造林和 First, the introduction of the introduction of Japanese cypress Chamaecyparis obtusa (Siebct Zucc.) Endl. Native Japan’s Fukushima Prefecture to Shikoku, Kyushu Yakushima and other places on the mountain, vertically distributed in the mountains about 400-1,000 meters above sea level. Japanese cypress is evergreen trees, up to 40 meters, diameter at breast height 1.5 meters, canopy minaret; Timber tough, subtle texture, sapwood yellowish, heartwood brown, aromatic and shiny, strong resistance to decay, for construction and furniture , Is Japan’s main afforestation and