搜索结果: 1-15 共查到“林学 beech”相关记录107条 . 查询时间(0.071 秒)
The Strong Position of Silver Fir (Abies alba Mill.) in Fertile Variants of Beech and Oak-Hornbeam Forests in the Light of Studies Conducted in the Sudetes
ecology silviculture phytosociology habitat preferences
2023/12/18
Silver fir is one of the longest living and tallest trees in Europe, it has major commercial importance and may be found in various communities predominantly connected with lower mountainous locations...
Allometric Biomass Models for European Beech and Silver Fir: Testing Approaches to Minimize the Demand for Site-Specific Biomass Observations
biomass Romania site-specific Fagus sylvatica Abies alba Bayesian model mixed effect models
2023/12/11
In this paper, site-specific allometric biomass models were developed for European beech (Fagus sylvatica L.) and silver fir (Abies alba Mill.) to estimate the aboveground biomass in inca virgin?fores...
Effect of Species Composition on Growth and Yield in Mixed Beech–Coniferous Stands
mixed stand soil trophicity mean height dominant height species composition mean annual volume increment
2023/11/22
Research Highlights: In mixed stands, competitive and supportive relationships occur between trees, illustrated by their dendrometric characteristics. Background and Objectives: We investigated the ef...
Dynamics and Vertical Distribution of Roots in European Beech Forests and Douglas Fir Plantations in Bulgaria
Keywords annual production biomass Decision Matrix necromass root traits root mass sequential coring turnover rate
2024/2/26
Recently, increasing attention has been paid to the anthropogenic degradation of the riverbed and its relationship to the ecological status of the adjacent river landscape. The key objective of this r...
Importance of stand structure and neighborhood in European beech regeneration
Fagus sylvatica Seedlings Saplings Closed canopy Ontogeny Competition Understory
2024/3/8
The European beech (Fagus sylvatica L.) is a competitive and shade-tolerant species, with its natural regeneration in closed-canopy stands affected by a number of variables. The study aimed to identif...
Crown development of beech crop trees under different thinning regimes
target trees crown parameters Fagus sylvatica Linnaeus tending
2017/6/26
Crop trees are the main bearers of qualitative and value production of the stands. Although the number and production of the mentioned trees are affected by various factors, crown development by means...
Assessment of plant biological diversity and soil characteristics in the pure ash tree stand and in mixture with beech (a case study of Lavij-Noor, Iran)
Hyrcanian forest mixed stand biodiversity Shannon-Wiener soil chemical properties
2018/3/6
The present study has been done to evaluate the impact of pure ash stand and mixed stand with beech on the herb layer
biodiversity and soil properties in the forests of Noor city. There is a unique s...
Spatial pattern of relict beech (Fagus sylvatica L.) forests in the Sudetes of the Czech Republic and Poland
European beech horizontal structure protected areas natural forest crown plasticity
2016/8/2
Horizontal structure of forest stands largely affects the competitive relationships between tree individuals and plays a significant role in the stand dynamics. The present study describes horizontal ...
Quality of organic and upper mineral horizons of mature mountain beech stands with respect to herb layer species
forest floor top soil layers soil chemical characteristics Calamagrostis villosa Vaccinium myrtillus Avenella flexuosa
2016/5/11
The study analyses the chemical properties of the soil in open-canopy beech stands in relation to the predominant species of ground vegetation. A hypothesis is examined whether the predominant ground ...
Diameter increment of beech in relation to social position of trees, climate characteristics and thinning intensity
climate change dendrochronology precipitation temperature tree growth
2015/11/26
We present the results of research on diameter increment in beech stands in the area of Hostynské and Vsetínské vrchy. The data were collected on three series of permanent research plots (PRP) in midd...
Comparison of Myriapoda in beech and spruce forests
Chilopoda Diplopoda Isopoda Norway spruce Beskydy Mts
2015/8/14
Pitfall traps were used to capture 3,550 individuals and 34 species of Myriapoda in five pairs of Norway
spruce and beech stands in the Moravskoslezské Beskydy Mts. (Czech Republic). Diff...
Comparison of the bond strength of oak (Quercus L.) and beech (Fagus sylvatica L.) wood glued with different adhesives considering various hydrothermal exposures
adhesion of wood hydrothermal exposure oak beech
2015/5/18
The investigation of the hydrothermal exposure effect on the glue-line strength is obvious when outdoor
application of wood products is in option.
The effect of different tending on stand structure and quantitative production of European beech (Fagus sylvatica L.) stand in a selected region of East Slovakia
quantitative production free crown thinning
2015/5/18
The paper deals with assessment of a long-term experiment (45 and/or 53 years of investigation) in the
90-years-old European beech (Fagus sylvatica L.) stand in a selected region of East Slovakia. T...
Models for predicting aboveground biomass of European beech (Fagus sylvatica L.) in the Czech Republic
biomass function temperate forests
2015/5/18
We developed optimal models for predicting the aboveground biomass of European beech (Fagus sylvatica L.)
applicable to the national forest inventory data of the Czech Republic. The models were base...
Beech (Fagus sylvatica L.) bark necrotic damage as a serious phytopathological problem in Central and Southeastern Europe
Bulgaria index of necrotization Slovakia
2015/5/18
The results of long-term monitoring of beech bark necrotic damage in a mature stands in Czech Republic, Slovakia, Poland, Hungary, Romania, Serbia and Bulgaria are presented in paper. Overall, 10,863 ...
