摘要
通过对近十年来北山林区云杉人工造林更新调查及成果分析,结果表明效果是明显的,并提出今后发展的建议措施。
Artificial regeneration were analysed according to investigation of Chinese Spruce artificial forestation in recent decade.The results showed,effect of artificial regeneration was significance.Development measures of artificial regeneration were suggested in future.
出处
《青海农林科技》
2005年第1期9-9,11,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
云杉
山林
人工造林
林区
更新调查
北山
成果分析
Beishan forest region
Chinese Spruce
Artificial forestation
Regeneration
Investigation
