picea

基本解释

Ecosystem made of Picea mongolica is a special sandy forest ecosystem in China.
沙地云杉林是陆地上非常特殊的森林生态系统类型。
The results showed that intraspecific competition intensity of Picea jezoensis reduced with increase of diameter scale of trees.
结果表明：暗针叶林中鱼鳞云杉种内竞争强度随着林木径级的增大而迅速减小。
In the picea schrenkiana stand , micro habitat variables affecting regeneration of one - year seedlings and survival of two year seedlings were studied by using line transects method.
摘要采用典型样线调查法对影响天山云杉一年生幼苗更新和两年生幼苗存活的微生境变量进行分析。
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The tree itself, a Norwegian spruce (Picea abies), is chosen with great care.
FORBES: Norway, Christmas and the Wisdom of Country Bumpkins

云杉
There exists significant difference to different lightings on Picea mariana.
黑云杉对不同光源的反应存在差异。
生物学
云杉属