搜索结果: 1-8 共查到“树木生理学 Wood”相关记录8条 . 查询时间(0.156 秒)
An infl uence of diff erent thinning methods on qualitative wood production of European beech (Fagus sylvatica L.) on two eutrophic sites in the Western Carpathians
European beech tending qualitative production crop trees
2015/5/5
The issues related to appropriate management methods of beech stands have been considered as a
crucial topic from the past up to now. Although the positive effect of tending on wood quality in beech...
Variation of the tree ring micro-hardness demonstrated on spruce wood
wood tree ring micro-hardness penetration strength
2015/2/2
Micro-hardness was used for the study of wood structure (Norway spruce) in the line perpendicular to tree rings (radial surface). The steel indentor 0.25 mm in diameter with flat head was used for thi...
Rooting Induction of Soft Wood and Almond Micro-cutting Using Agrobacterium Rhizogenes
rooting induction almond micro cutting Agrobacterium rhizogenes
2010/11/15
The present work was carried out during the period between 1999 till 2003 in the laboratories
of Agriculture Development System (ADS). Cairo, Egypt. This study aimed to investigate rooting induction ...
Comparative Wood Anatomy of Nigerian Rattans (Calamoideae Linn)
Rattans Wood Anatomy Vessels Metaxylem Crystals Systematics
2010/11/15
The wood anatomy of 14 species of rattans belonging to four genera (Eremospatha, Calamus,
Laccosperma, Ancistrophyllum) growing in their native rainforest habitats in Nigeria is investigated in searc...
Influence of Stem Height on Internal Morphological Properties of Oriental Spruce [Picea orientalis（L.）Link.] Wood
Stem Height Internal Morphological Properties Oriental Spruce [Picea orientalis（L.）Link.] Wood
2009/1/16
In this study, the influence of stem height on the internal morphological properties of the Oriental spruce [Picea orientalis (L.) Link.] were investigated. Sample trees of 36-44 cm in diameter and 1...
Effects of Wood Species, Thickness and Cross-Section Factors on Wood Moisture Change of Some Wood Species in the Indoor Climatical Conditions
Wood wood moisture wood equilibrium moisture content indoors thickness cross section
2009/1/14
The effects of wood species, thickness and cross-section factors on wood moisture content under centrally heated indoor conditions in Trabzon. Factors of thickness, cross-section and wood species were...
The Effect of Wood Specimen Length on the Proportional Saturation of Preservative Fluid in Sitka Spruce（Picea sitchensis（Bong）Carr.）and Corsican Pine（Pinus nigravar.mantima）
Softwood Anatomy Preservation Longitudinal Flow Full Cell Proportional saturation
2009/1/14
In this study, the proportional saturation and the fluid uptake of preservative liquid (that was) applied under the same pressure was investigated comparatively on the various longitudinal length of ...
Principal Mechanical Properties of Eastern Beech Wood（Fagus orientalis Lipsky）Naturally Grown in Andırın Northeastern Mediterranean Region of Turkey
Eastern beech (Fagus orientalis Lipsky) compression strength static bending strength impact bending strength shear strength
2009/1/13
The aim of this study was to determine some mechanical properties (compression, static bending, impact bending and shear strengths) of Eastern beech wood (Fagus orientalis Lipsky) and to compare with ...