1) Picea abies
挪威云杉
1.
Introduction techniques of Picea abies and Betula pubescens;
挪威云杉和柔毛桦引进技术的探讨
2.
The Present State and Trends of Clonal Forestry Development in Picea abies(L.) Karst;
挪威云杉无性系林业发展现状与趋势
2) spruce
[英][spru:s] [美][sprus]
挪威云杉
1.
To quantify the effect of site on temperature dependence of net C-mineralization and N2O-N emis- sions, three adjacent forest floors under beech, Norway spruce and mixed species stands were investigated at Solling forest, Germany, by an incubation experiment for three months.
为了量化立地对净碳矿化和N_2O氮释放温度依赖性的影响,在德国的索尔森林,调查了三毛举林,挪威云杉和混合林三种相邻的地被物,并进行了3个月不同温度的培养试验。
2.
To quantify the effect of temperature on biochemical processes controlling the rate of OH layer development three adjacent forest floors under beech, Norway spruce and mixed species stands were investigated at Solling .
为了探求温度对生物化学过程的数量化影响,连续三个月在德国索尔林场,初步调查三种林(三毛榉,挪威云杉和混合树种)地表腐殖质变化率。
3) Norway spruce
挪威云杉
1.
Based on the analysis of variance(ANOVA) and cluster analysis on sowing quality of seeds of 5 Norway spruce provenances and 10 narrow crowned pendula Norway spruce families introduced from Finland,the results showed that their seed purity was more than 98%.
通过对引进的芬兰挪威云杉5个种源和窄冠垂枝挪威云杉10个家系种子播种品质的方差分析和聚类分析研究表明,挪威云杉种源和窄冠垂枝挪威云杉家系种子净度达98%以上。
4) Norway spruce stand
挪威云杉林
1.
The samples of organic matter on forest floor of a Norway spruce stand in Solling, Germany, were extracted.
对取自德国Solling的挪威云杉林的不同枯枝落叶层样品进行了一系列浸提实验 ,结果表明 ,枯落物分解程度、水∶物的比值和浸提液pH值都是元素浸提的主要控制因素。
5) Picea abies L. karst. resin
挪威云杉树脂
6) Norway spruce (Picea abies)
挪威云杉(Picea abies)
补充资料：长叶云杉(Picea smithiana)
傅立国提供
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条