黄菠椤母树林林下栽培龙牙楤木的技术  

Technique of cultivating common coral Chinese analias under the seed trees of amur cock-trees

作　　者：尹德峰[1] 张晓晨[1] 王生 朴楚炳 

机构地区：[1]黑龙江省大兴安岭松岭林业局,黑龙江松岭165012 [2]黑龙江省双鸭山友谊农场,黑龙江双鸭山155801 [3]黑龙江省林业研究所,黑龙江哈尔滨150040

出　　处：《延边大学农学学报》2003年第2期122-126,共5页Agricultural Science Journal of Yanbian University

基　　金：黑龙江省森林工业总局科技处项目 (K2 0 0 0 4)

摘　　要：系统地叙述了黄菠椤母树林林下栽植龙牙楤木的方法,研究结果表明,栽培密度为行距3m,株距2m,每穴栽3株,最适宜栽植坡向为北坡和东北坡.栽植后第3年开始净收入945元/hm2,其根、茎、叶都含有大量的微量元素,其中锌的含量特别高,1g干样品中含锌2.90～55.00μg.The technique of cultivating common coral Chinese aralias under the seed trees of amur cocktrees was explained in systematic way.The result indicated that the cultivated density was that row pitch:3m;row spacing:2m.Three common coral Chinese aralias in one cave.The most suitable shope direction of planting was north or northeast.The net income was 945 yuan/hm2 after cultivated for three years.Their roots,stems and leaves contained macrotrace elements,in which the content of Zn is very high.It contains Zn 2.90～55.00 μg in 1 g dry sample.

关 键 词：黄菠椤 母树林 林下栽培 龙牙楤木 栽培技术 整地 抚育管理 栽植 

分 类 号：S792.99[农业科学—林木遗传育种]