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                        黃杉

                        更新:2017-07-08 11:17:18      點擊:
                        • 產品品牌   芳龍苗木
                        • 產品型號   
                        • 產品描述

                          常綠喬木,樹干高大通直,樹皮裂成不規則塊狀;小枝淡黃色綠色,主枝通常無毛,側枝被灰褐色短毛,葉條形短柄,長1.5--3厘米,寬約2毫米,先端凹缺,上面中脈凹陷,下面中脈隆起,有兩條白色氣孔帶,...

                        產品介紹
                            常綠喬木,樹干高大通直,樹皮裂成不規則塊狀;小枝淡黃色綠色,主枝通常無毛,側枝被灰褐色短毛,葉條形短柄,長1.5--3厘米,寬約2毫米,先端凹缺,上面中脈凹陷,下面中脈隆起,有兩條白色氣孔帶,球果下垂,卵圓形或橢圓狀卵圓形,長4.5--8厘米,熟時褐色,中部種鱗蛙殼狀、扇狀,長約2.5厘米;寬約3厘米,基部兩側有凹缺,鱗背密生短毛,苞鱗長而外露,先端三裂,反曲,中裂片長漸尖,種子密生褐色短毛,長約9毫米,種翅較種子長。亦是樹木育種中難得的種質資源,可作為分布區的造林樹種。
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