论戈壁荒漠生态区植被的若干基本特征  

A Certain Fundamental Characteristics of Gobi Desert Vegetation in the Centre Asia

作　　者：雍世鹏[1] 朱宗元 

机构地区：[1]内蒙古大学生物系 [2]内蒙古乌兰察布盟科技处

出　　处：《内蒙古大学学报（自然科学版）》1992年第2期235-244,共10页Journal of Inner Mongolia University：Natural Science Edition

摘　　要：戈壁荒漠生态区是亚非荒漠的一个组成部分.在漫长的自然历史演化过程中,戈壁荒漠塑造了自己独特的植物生态类群、协调适应的层片结构、奇异的群落组合以及宏观上呈巨型同心环带状展布的植被水平格局和大大地简化了的山地植被垂直带谱.从而构成了亚洲中部独有的戈壁荒漠景观.The ecological region of Gobi desert is one part of the Asian-Africa deserts.During the long-term pro- cess of the natural evolution,the Gobi desert formed its own peculiar plant ecological groups,the symphonic ecological synusia and the peculia types of the communities.It also possesses the horizontal pattern of vegeta- tion which distributed in the big concentric circle-belts in macrostructive and the vertical spectrum of moun- tain vegetation which has simplified greatly and composes peculiar landscapes of the center Asia.

关 键 词：植被 戈壁荒漠 植物区系学 

分 类 号：Q948.156[生物学—植物学]