黑云杉S2-0型苗木生长分析  

Growth Analysis of Pincea mariana with S2-0 Seedling

作　　者：吴金美 

机构地区：[1]大兴安岭新林林业局,黑龙江大兴安岭157000

出　　处：《防护林科技》2008年第3期33-34,共2页Protection Forest Science and Technology

摘　　要：通过对引进的加拿大黑云杉10个种源与当地红皮云杉的S2-0型苗木生长性状进行的对比试验研究,结果表明,各种源间存在显著差异,黑云杉有5个种源表现较好,地径和苗高均优于对照的红皮云杉。Comparative tests on growth traits of 10 provenance of Pincea mariana introduced from Canada with S2-0 seedling of Picea koraiensis were conducted. The result shows that there are significant differences among the provenance. Both DBH and height growth of 5 provenance of Pincea mariana are superior to Picea koraiensis which shows better performances.

关 键 词：大兴安岭 黑云杉 红皮云杉 种源 生长性状 

分 类 号：S791.183[农业科学—林木遗传育种]