摘要
本文报道连香树木材解剖和扫描电镜研究结果,连香树木材特征较为原始,具导管和管胞,导管端壁斜、梯状穿孔板、具有超出穿孔板的三生螺旋加厚,管胞为原始的梯纹管胞,木纤维壁上具裂隙状纹孔,木薄壁组织离管型,星散状分布,木射线异型。
The paper deals with the study of the wood anatomy of theCercidiphyllum japonicum Sieb. et Zucc.. Vessel very small and angular,fine spiral thickenings present in the vessel tips, perforation platesscalariform, oblique, with numerous cross-bars. Tracheid, an imper-forate tracheary element with conspicuously bordered pits. Parenchy-ma diffuse. Ray, heterogeneous (Kribs type Ⅱ_B). Fibre, the apertureat the lumen is a long narrow slit.
出处
《西北植物学报》
CAS
CSCD
北大核心
1991年第4期287-290,共4页
Acta Botanica Boreali-Occidentalia Sinica
基金
国家自然科学基金
