铁坚杉引种试验研究  

Study on Introduction of Heiligetanne

作　　者：丁瑞云 周仰青 李传鹏 李刚 Ding RuiYun;Zhou AngQing;Li ChuanPeng;Li Gang

机构地区：[1]六安市林科所,237009

出　　处：《安徽林业科技》2005年第3期12-13,共2页Anhui Forestry Science and Technology

摘　　要：通过对26年铁坚杉引种试验研究结果表明，标准株树高、胸径和单株材积分别是17．5m、43．93cm、1．4325m^3，生长迅速；形质指标高，适应性较强，且已开花结实，树干基部能萌生枝条。The results of 26-year period of experiment on Heiligetanne （Keteleeria davidiana Beissn） showed that the stand＇s average height, diameter and individual volume reached 17.5m、43.93cm and 1.432m^3 respectively. The tree possesses good adaptation and grows quickly. Botanical and quality indices of the tree,such as crown, shape of canopy, resistance to insect pest and so on are satisfied.

关 键 词：铁坚杉 引种试验 繁殖方式 选地栽植 繁衍能力 形质指标 

分 类 号：S791.17[农业科学—林木遗传育种;农业科学—林学]