铅笔柏与小意杨混交效果测定  

Trial on the mixed plantation of Sabina virginiana and Populus simonii,

作　　者：陈万章 

机构地区：[1]江苏省沿海防风林试验站

出　　处：《江苏林业科技》1991年第3期21-24,共4页Journal of Jiangsu Forestry Science & Technology

摘　　要：铅笔柏可与意杨、泡桐等砍伐周期短的树种混交。混交的铅笔柏品种以选鳞叶,冠幅小的圆锥形或圆柱形类型为好,密度可为2×3米或2×2米,并以阔叶树造林2～3年再栽植铅笔柏为宜。混交12年后可逐渐对阔叶树进行间伐。Sabina virginiana may be mixed with Populus simonii and Paulownia. It is better to select the cypress with small canopy and cylinder-style, spacing 2× 3m or 2×2m. It is recommendied that planting the cypress after afforestatiopn of broadleaf trees in 2 to 3 tears. Mixed for 12 years, the thinning out may be done.

关 键 词：铅笔柏 小意杨 混交 测定 

分 类 号：S725.2[农业科学—林木遗传育种]