河南农业大学学报2001，Vol.35Issue(2)：125-129,5.
铁皮石斛营养器官的解剖学研究
Anatomical study on the nutritive organs of Dendrobium candidum
摘要
Abstract
The results of structural botanical experiment of nut ritive organs of Dendrobium candidum show:the leaf is of isobilateral;the st oma is of quadrilataral,only distributes in lower epidermis;there are alternatin g bigger vieins and smaller ones in the mesophyll;there are many polyhedral or e l lipsoidal cells and irregular cells full of particulate matter and a few of slim y cells containing needle-crystals in the ground tissue;collateral closed bund les scattered in it;the velamen of underground-root consists of 6～7 layers of cells,while the velamen of air-root consists of only 4 layers of cells;each o f the exodermis,endodermis and pericyle consists of a layer of sclerenchymal cel ls and parenchymal passage cells;radial vascular bundle of the root is of tenarc h.there is a big and evident pith in the middle part.关键词
铁皮石斛/营养器官/解剖学分类
农业科技引用本文复制引用
黎明,苏金乐,武荣花,杨芳绒,赵桂枝,翟翠娟..铁皮石斛营养器官的解剖学研究[J].河南农业大学学报,2001,35(2):125-129,5.基金项目
国家环境保护局资助项目(无编号) （无编号）
