搜索结果: 1-7 共查到“木材学 Picea abies”相关记录7条 . 查询时间(0.031 秒)
Utilization of spruce (Picea abies [L.] Karst.) and beech (Fagus sylvatica L.) wood in plywood production using different processing pressures
composite compression veneer density profile
2015/5/5
In this research the spruce plywood board and combined spruce-beech plywood board were prepared
in laboratory conditions using two levels of processing pressure
THE INFLUENCE OF CLIMATE ON TREE-RING MAXIMUM LATEWOOD DENSITY IN NORWAY SPRUCE (Picea abies (L.) Karst.) AT TWO SITES IN SLOVENIA
Norway spruce (Picea abies (L.) Karst.) climate maximum latewood density MXD densitometry
2009/11/27
Norway spruce (Picea abies (L.) Karst.) is frequently the object of dendrochronological research owing to its distribution, wood structure and longevity. The Norway spruce chronologies published in Sl...
USE OF DIFFERENT GROWTH PARAMATERS OF NORWAY SPRUCE (Picea abies (L.) Karst.) TO STUDY TREE RESPONSE TO CLIMATE
Norway spruce Picea abies multiproxy analysis Pokljuka Slovenia dendroecology
2009/11/26
In the paper, potential analysis of various growth parameters of Norway spruce are introduced at the macro and micro levels. Dendroecological measurements give information as to xylem growth ring widt...
THE EFFECT OF ENHANCED UV-B RADIATION ON NORWAY SPRUCE (Picea abies (L.) Karst.) AND CONSEQUENCES FOR THE MOUNTAIN FOREST
Norway spruce (Picea abies) trees UV-B radiation photochemical efficiency ETS
2009/11/26
Norway spruce trees from the subalpine stand are exposed not only to high UV-B radiation but also to a complex of other environmental factors, such as high photosynthetically active radiation, extreme...
Response of cambium in Norway spruce (Picea abies) to heating and cooling of stem
Norway spruce (Picea abies) cambium cell differentiation xylem phloem heating cooling
2009/11/26
The effect of experimental heating and cooling in a part of the stem of Norway spruce (Picea abies) on cambial activity and cell differentiation was studied. Experiments were performed for 30 days; he...
Genetic differentiation of THE INDIGENOUS Norway spruce (Picea abies (L.) Karst) populations in Slovenia investigated by means of isoenzyme gene markers
Picea abies (L.) Karst. isoenzymes genetic differentiation forest gene conservation Slovenia
2009/11/26
Genetic differentiation of 22 indigenous Norway spruce (Picea abies (L.) Karst) populations from Slovenia and 4 from Croatia has been investigated by means of isoenzyme gene markers. The degree of dif...
NORWAY SPRUCE (Picea abies (L.) Karst) DAMAGE IN THE ZASAVJE DISTRICT OF SLOVENIA EVALUATED BY TWO METHODS
air pollution Zasavje Norway spruce Picea abies (L.) tree damage
2009/11/25
The Zasavje district has been heavily affected by air pollution due to mining, the presence of a coal-fired power plant, and industry. The extent of forest damage differs according to location because...