摘要
对河南伏牛山常绿阔叶木本植物垂直分布进行分析,结果表明,伏牛山常绿木本植物共计31科、47属、106种及变种;垂直分布范围300~2 300 m;其垂直分布上限范围为500~2 300 m,分布在500~1 000 m的有53种;1 000~1 500 m的19种;1 500~2 000 m的23种;2 000 m以上的9种.垂直分布与生长习性之间存在明显的关系,海拔越高,乔木越少,而且有些乔木种类随海拔的上升而变为灌木.
On the basis of former information,the vertical distribution of broad-leaved evergreen woody plants in Funiu Mountain is analysed.The result shows that there are 31 families,47 genera,106 species and varieties;the vertical distribution is between 300 m and 2 300 m;The high vertical distribution is between 500 m and 2 300 m.There are 53 species between 500 m and 1 000 m;19 species between 1 000 m and 1 500 m;23 species between 1 500 m and 2 000 m,9 species above 2 000 m.There are obvious relations between vertical distribution and growth habit,some trees changing into brushes with the change of altitudes.The north boundary of subtropical zone should be between 1 000 and 1 200 m.
出处
《河南农业大学学报》
CAS
CSCD
北大核心
2010年第6期690-694,共5页
Journal of Henan Agricultural University
基金
国家"十一五"科技支撑计划项目(2006BAJ10B05)
河南省科技厅攻关项目(0224050019)
郑州市科技领导人才基金项目(096STHG32108)
关键词
常绿阔叶木本植物
垂直分布
引种驯化
伏牛山
北亚热带分界线
broad-leaved evergreen plants
vertical distribution
introduction domestication
Funiu Mountain
north boundary of subtropical zone