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珙桐(Davidia involucrata Baill),又名“鸽子树”,是我国独有的古老、珍稀树种,属国家一级保护植物。其树势雄伟,花序白色,形状奇特,开花时尤如飞鸽群栖,为世界著名观赏树种之一。此外,木材结构致密。柔软,不翘不裂,易切削,是细木工、家具和建筑工艺装饰良材。但用现有方法育苗困难,时间较长,使其发展受到限制。据资料介绍,多缝合线、骨质化的核果异常坚硬,难于透
Davidia involucrata Baill, also known as “Pigeon Tree”, is a unique ancient and rare species in our country and belongs to the national level protection plant. Its majestic tree, inflorescence white, peculiar shape, flowering, such as flying doves habitat, as one of the world famous ornamental tree species. In addition, the wood structure is dense. Soft, not Alice Qie crack, easy cutting, is a joinery, furniture and construction technology decorative material. However, with the existing methods nursery difficulties, a long time, so that its development is limited. According to the information, multiple sutures, abnormal bones of the stone abnormal hard to penetrate