沙地云杉与其近缘种花粉形态的比较研究  

Pollen Morphology Comparison of Picea mongolica(H.Q.Wu.) W.D.Xu with Its Close Relative Species

作　　者：蔡萍[1] 宛涛[2] 张洪波[2] 伊卫东[2] 孟显国[2] 石小俊[2] 

机构地区：[1]锡林郭勒职业学院草原生态与畜牧兽医系,内蒙古锡林浩特026000 [2]内蒙古农业大学生态环境环境学院,呼和浩特010018

出　　处：《内蒙古大学学报（自然科学版）》2009年第6期685-689,751,752,共7页Journal of Inner Mongolia University：Natural Science Edition

基　　金：内蒙古自然科学基金项目(20080404MS0501)资助

摘　　要：采用扫描电镜(SEM)对沙地云杉Picea mongolica及其近缘种的植物花粉形态进行了详细的观察描述.掌握了它们在扫描电镜水平上的形状、大小、表面纹饰、气囊、萌发器官类型及数量等形态特征.这些形态特征可为3种云杉的分类学特征提供花粉形态的扫描电镜依据.Pollen morphology of Picea mongolica and its closed species were observed and described with the scanning electron microscope（SEM）.The morphological characteristics of their shape,size,surface ornamentation,airsacs,type and quantity of germinator were attained.These results could provide the SEM basic of pollen morphology for taxonomic character about the three species of Picea.

关 键 词：沙地云杉 花粉粒 花粉形态 

分 类 号：Q944.42[生物学—植物学]