摘要
大通宝库林场1981年引进红皮云杉，通过5a时间的观测调查发现，红皮云杉适应本区环境条件，具有速生抗病虫害的特点，试验结果表明，红皮云杉的引种是成功的。1986年开始上山造林试验，并被引种到大通植物园、西宁植物园。经过20多年的引种驯化试验，初步证明：红皮云杉在引种区生长正常，能安全越冬，没有发生病虫危害，比乡土树种青海云杉生长快1～2倍，是一个很有栽培前途的针叶树种。
Korea spruce was introduced in Baoku forest region of Datong in 1981. We found that Korea spruce is suitable the environment conditions in the place through 5 years test. It has the characters of speed growth and pestresistant. The test results showed that introduction Korea spruce is success. Forestation test is bengan in hills in 1986,and introduction to Datong Botanical Garden, Xining Botanical Garden. Korea spruce has been passed 20 years. The results showed Korea Spruce may growth normally and safe over winter, there weren＇t any diseases and insect pests. Its growth faster than Qinghai Spruce 1 - 2times. It is a potential conifer species to forestation in the place.
出处
《青海农林科技》
2007年第1期9-12,共4页
Science and Technology of Qinghai Agriculture and Forestry
关键词
红皮云杉
引种
试验
速生
Korea Spruce
Introduction
Test
Speed growth
