【形態(tài)特征】常綠喬木,樹(shù)冠尖塔形,高可達(dá)50m。樹(shù)皮深灰色,裂成不規(guī)則的鱗狀塊片;大枝平展,微斜展或略下垂,基部宿存芽鱗向外反曲,小枝常下垂,一年生長(zhǎng)枝淡灰黃色,密生短絨毛,微有白粉。葉三棱形針形。雌雄異株,球花單生,球果 (共 294 字) [閱讀本文] >>
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 【形態(tài)特征】常綠喬木,樹(shù)冠尖塔形,高可達(dá)50m。樹(shù)皮深灰色,裂成不規(guī)則的鱗狀塊片;大枝平展,微斜展或略下垂,基部宿存芽鱗向外反曲,小枝常下垂,一年生長(zhǎng)枝淡灰黃色,密生短絨毛,微有白粉。葉三棱形針形。雌雄異株,球花單生,球果 (共 294 字) [閱讀本文] >>