湖北省松杉类植物区系地理分布及在林业中的地位  

FLORA AND GEOGRAPHIC DISTRIBUTION AND POSITIONN THE FORESTRY OF CONIFERS IN HUBEI PROVINCE

作　　者：陈志远[1] 姚崇怀[1] 

机构地区：[1]华中农业大学林学系

出　　处：《华中农业大学学报》1995年第4期386-391,共6页Journal of Huazhong Agricultural University

摘　　要：湖北省共有松杉类植物３１种，隶属于１４月３科。其区系特点：属的分布型温带成分占优势；种的分布型全为中国特有。其分布格局：西部多、东部少；山区多，平原少。在松科的冷杉属、云杉属、铁杉属和松属中有明显的近缘种间地理替代现象。该类植物在湖北林业生产中发挥着重要作用。There are 31 species of conifir in Hubei Province,which belong to 14 genera and 3 families.The floral characteristics are that the majority of the genera are tropical,and all of the species are endemic to China.The conifirs are densely distributed in the western part of China and in the mountain districts;they are sparsely scattered in the eastern part and in the plain areas.The closely-related species,i.e.Abies,Picea,Tsuga and Pinus of Pinaceae,enjoy a flexibility of geographic location.Conifirs play an important role in the forestry industry of Hubei Province.

关 键 词：松杉类植物 区系 地理分布 湖北省 

分 类 号：S718.49[农业科学—林学]