提高华北落叶松造林成活率的关键技术环节  

Discussion on the key technical step for increasing the afforestation survival rate of Larix principis-rupprechtii

作　　者：盖力岩 于树峰[1] 崔立志[1] 

机构地区：[1]河北省木兰围场国有林场管理局,河北围场068450

出　　处：《河北林果研究》2008年第4期370-372,共3页Hebei Journal of Forestry and Orchard Research

基　　金：国家科技支撑项目(2006BAD24B06);国家林业局森林认证项目(S2006007)

摘　　要：成活率是检验造林成败的一个关键技术指标,对影响华北落叶松成活率的几大关键因素进行了分析,认为良种壮苗和认真栽植是提高造林成活率的关键因素。The survival rate is a critical technical index for testing the success or failure of forestation. This paper analyzes several key factors of the impact on the survival rate of the Larix principis-rupprechtii, and considers that the strong sprout seeds and planting seriously is a key factor of increasing the survival rate.

关 键 词：华北落叶松 成活率 良种壮苗 保湿 

分 类 号：S791.22[农业科学—林木遗传育种]