青海云杉幼苗安全越冬技术  

Technique on Over Winter Safe of Picea crassifolia Nursery Stock

作　　者：韵文辉 张忠莲 

机构地区：[1]互助县东沟乡农村社会经济服务中心,青海互助810500

出　　处：《青海农林科技》2008年第3期90-91,共2页Science and Technology of Qinghai Agriculture and Forestry

摘　　要：通过在互助县东沟苗圃1 a生青海云杉苗用不同材料越冬的试验,结果表明,地膜覆盖越冬比马莲草覆盖效果更好,能提高青海云杉幼苗越冬保存率。Apply of different materials cover winter for Picea crassifolia was tested in Donggou Nursery Huzhu. The results showed the better effective was covered with film than covered with Iris lactea.

关 键 词：青海云杉 越冬 地膜覆盖 技术 

分 类 号：S723.1[农业科学—林木遗传育种]