小陇山林区金钱槭群落结构初步研究  

Preliminary Research on Community Structure of Dipteronia sinensis Oliv.in the Xiaolongshan Forest Area

作　　者：于金龙 马建伟 张宋智 胡卫兵 李安民 杜彦昌 郭小龙 

机构地区：[1]甘肃省小陇山林业科学研究所,甘肃天水741022

出　　处：《甘肃林业科技》2008年第2期5-8,共4页Journal of Gansu Forestry Science and Technology

基　　金：国家林业局林木培育实验室基金项目"甘肃小陇山植被类型调查及多样性研究"(2006年);甘肃省天水市科技攻关项目"小陇山林区珍稀濒危树种保护与繁育技术研究"(2005-13)资助

摘　　要：采用典型抽样的方法对秦岭西段小陇山林区天然金钱槭群落进行了调查,在不同地段设置样地10块,分析了小陇山林区金钱槭的群落学特征、高度级结构和径级结构及动态变化;编制了小陇山林区金钱槭的静态生命表;绘制了存活曲线和死亡曲线;从多角度研究了小陇山林区金钱槭种群的动态变化规律。Adopting the typical sampling methods, the investigation was conducted on natural community of Dipteronia sinensis Oliv. on the western section of Qinling in Xiaolongshan forest area, 10 sampling plots were set up in the different section, and community characteristics, high-class structure and diameter-class structure and dynamic changes of Dipteronia sinensis Oliv. in Xiaolongshan forest area were analyzed; the static life tables of Dipteronia sinensis Oliv. in Xiaolongshan forest area were compiled; namic variable regularities of Dipteronia sinensis Oliv. populations survival curve and death curve were drew; dyin the Xiaolongshan forest area were studied from many stand-points.

关 键 词：金钱械 群落特征 小陇山林区 

分 类 号：S792.35[农业科学—林木遗传育种]