Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Acta Botanica Boreali-occidentalia Sinica》 2004-11
Add to Favorite Get Latest Update

Study on community characteristics of Pinus armandii in the Qinling Mountains

LAN Guo-yu~1,LEI Rui-de~2,CHEN Wei~3 (1 College of Agriculture,South China University of Topical Agriculture,Danzhou,Hainan 571737,China;2 College of Forestry,Northwest Sci-Tech University of Agriculture and Forestry,Yangling,Shaanxi 712100,China;3 Internet and Education Center,South China University of Topical Agriculture,Danzhou,Hainan 571737,China)  
Community characteristics of Pinus armandii forest on the Qinling Mountains are analyzed by field survey.The results are as followed:community of Pinus armandii in the Qinling Mountains mainly distributes at the latitude of 1 100~2 100 m;phytogeographical elements of the community are very plentiful.There are 81 families,174 genera and 346 species in the community.Deciduous broadleaf trees and shrubs occupy prodigious proportion;260 species whose leaf-texture is herbaceous,occupy 80.5% of the total in the community.It is clear from the figures that deciduous species play an important role in the community.From the facts that most familiar genera of tree species,shrub and herbs belong to north temperate distribution,it can be concluded that community Pinus armandii belong to temperate biome.
【Fund】: 国家林业局 十五 重点项目 陕西秦岭火地塘森林景观特征及生态功能研究 2001-04
【CateGory Index】: Q948.15
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved