北京东灵山地区植物群落多样性研究.PDF

　 17 6 　　　 Vol. 17, No. 6　 　1997 11　 ACTA ECOLOGICA SINICA Nov. ,　1997　 Ⅷ .　* 1) 2) 1) 3) 1) 4) 马克平 　叶万辉 　于顺利 　马克明　王　巍 　关文彬 1 2 ( ,100093　 ,510650 3 4 , 100085　 , 110015) 　。 ,。 ,。 。 1m: 40m,80m、 20 。。 m : ,,,。 STUDIES ON PLANT COMMUNITY DIVERSITY IN DONGLING MOUNTAIN BEIJING CHINA, , Ⅷ . VARIAT ION OF COM POSITION ALONG ELEVATIONAL GRA IENT Ma Keping ( , , , 100093, ) Institu te of Botany the Chinese Academy of S ciences Beij ing Ch ina Ye Wanhui (South Ch ina Institute of Botany ,th e Ch inese Academy of Sciences, Guangz hou, 100093,Ch ina) 　 Yu Shunli Wang Wei (Institu te of Botany ,the Chinese Academy of S ciences ,Beij ing , 100093,Ch ina) Ma Keming (Research Center f or Eco-Environmen tal Science, the Chinese Academy of Sciences ,Beij ing , 100085,China) Guan Wenbin ( , , , 110015, ) Institute of App lied Ecology the Chinese Academy of Sciences Sheny ang Ch ina 　 Abstract The distribution pattern of species composition along elevational gradient in de- - , ciduous broad leaved forest in ongling Mountain Beijing was sampled with transect and analysed in this paper. The dominant species Quercus liaotungensis and Acer mono were dis- * 　( 39