摘要
研究结果表明,黑杨派南方型无性系与苏柳无性系可作为我省在海涂、河滩地发展短轮伐期纸浆林的主要栽培树种,3年生高密度林分平均胸径大于5cm,树高8m,蓄积100m3/hm2以上,纯收入1000元/hm2,杨树造林密度可选择(1×3)、(2×2)m,柳树(1×1.5)、(1×2)m,3年生林分已达到工艺成熟和经济成熟。
Studies resulted that clones of Populus deltoides, P. xeuromericana, (Solix matsudana × S. chosenia arbutifolia) × S. matsudana,(S. babylonica × S. alba) × S. matsudana,S. babglonica × S. matsudana could be developped as principal cultivation tree species for short rotation pulp forest in sea land, flood land. Average D. B. H., height,volume and net revenue of 3 years high density stand was respectively 5 cm, 8 m, 100 m3/ha, which reached mature of technology and economy.
出处
《浙江林业科技》
北大核心
1994年第3期1-12,54,共13页
Journal of Zhejiang Forestry Science and Technology
基金
省"八五"重点攻关项目
关键词
杨柳
无性系
短轮伐
纸浆纸
造林
poplar and willow clone, short rotation
pulp forest
cultivation