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蔓长春花与花叶蔓长春花营养器官的比较解剖学
引用本文:崔丽,马建鹏,赵智艳,廖海民.蔓长春花与花叶蔓长春花营养器官的比较解剖学[J].贵州大学学报(农业与生物科学版),2011,30(3):267-270.
作者姓名:崔丽  马建鹏  赵智艳  廖海民
作者单位:1. 贵州大学生命科学学院,贵州贵阳,550025
2. 贵州大学林学院,贵州贵阳,550025
基金项目:中国烟草公司贵州省公司项目(2010年22号)
摘    要:运用植物解剖学方法,对蔓长春花和花叶蔓长春花的根、茎、叶进行了显微结构研究,结果表明:二者的形态解剖结构存在明显差异:蔓长春花茎的维管束排列成均匀的一圈,花叶蔓长春花维管束中有4个部分细胞数量较多,向髓部突起;蔓长春花根为五原型,花叶蔓长春花为六原型;蔓长春花栅栏组织只有一层,叶柄有两个维管束,花叶蔓长春花栅栏组织为两层,叶柄只有一个维管束。另外,两种植物的表皮特征基本相同:上下表皮都有气孔器,表皮细胞垂周壁波浪状,气孔器为平列型。

关 键 词:蔓长春花  花叶蔓长春花  营养器官  比较解剖

Comparative Anatomy of Vegetative Organs of Vinca major and Vinca major.cv Variegata
CUI Li,MA Jian-peng,ZHAO Zhi-yan,LIAO Hai-min.Comparative Anatomy of Vegetative Organs of Vinca major and Vinca major.cv Variegata[J].Journal of Mountain Agriculture & Biology,2011,30(3):267-270.
Authors:CUI Li  MA Jian-peng  ZHAO Zhi-yan  LIAO Hai-min
Institution:CUI Li1,MA Jian-peng2,ZHAO Zhi-yan1,LIAO Hai-min1(1.College of Life Sciences,Guizhou University,Guiyang Guizhou 550025,China 2.College of Forestry,China)
Abstract:Microstructures of roots,stems and leaves on Vinca major Linn and Vinca major Linn.cv.Variegata were investigated by means of plant anatomy in the present study.The result demonstrated that significant differences in anatomy had been observed between them.In Vinca major Linn,the vascular bundle of the stems arrayed in a uniform circle,however the number of four partial cells was larger and bulged the core in the vascular bundle of Vinca major Linn.cv Variegata.The root was five prototypes in Vinca major Lin...
Keywords:Vinca major Linn  Vinca major Linn  cv Variegata  vegetative organ  comparative anatomy  
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