搜索结果: 1-15 共查到“森林生态学 beech”相关记录16条 . 查询时间(0.056 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...
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...
Characteristics of coarse woody debris in successional stages of natural beech (Fagus orientalis) forests of Northern Iran
coarse woody debris Fagus orientalis Lipsky forest succession natural beech forest Northern Iran
2015/3/20
Coarse woody debris (CWD) is an important structural and functional component in forests in Northern Iran. In this study we determine the temporal patterns of CWD in Kheyroud Forests by examining the ...
Stability of the development of basic stand parameters of beech yield tables constructed on the basis of short-term observations on research plots
beech mean diameter mean height top height yield curves yield tables
2015/3/19
We compared the development of yield curves of mean and top height and development of mean diameter according to yield tables of beech which were constructed on the basis of short-term investigations ...
Growth and physiological state of beech seedlings grown in a nursery in different light conditions
beech chlorophyll fluorescence Fagus sylvatica light conditions morphology seedlings
2015/3/19
Seedlings of European beech of two populations (from the 4th and 7th forest altitudinal zone) were grown in a shaded and unshaded plastic greenhouse. The objective was to compare seedling growth and t...
Dynamics of natural regeneration of even-aged beech (Fagus sylvatica L.) stands at different shelterwood densities
European beech Fagus sylvatica L. natural regeneration natural reserve stand density
2015/3/19
The article presents results of research focused on the development of natural regeneration of beech stands in the National Natural Reserve Voděradské bučiny, based on information acquired in reg...
Changes in air quality in different phases of forest management process in a sub-mountain beech ecosystem (West Carpathian Mts.)
ground level ozone hydrogen ion cutting phases
2015/3/16
We studied air quality in a sub-mountain beech ecosystem in the Kremnické vrchy Mts., Central Slovakia. We chose the method of passive sampling. The amounts of airborne pollutants (H+ and O3) were det...
Analysis of snow accumulation and snow melting in a young mountain spruce and beech stand in the Orlick?hory Mts., Czech Republic
snow accumulation snow melting rate spruce
2015/3/16
The paper evaluates snow accumulation and the intensity of snow melting in a young spruce and beech stand. The study was carried out at the De歵n?field research station in the Orlick?hory Mts. (altitud...
Amounts of throughfall and lysimetric water in a sub-mountain beech forest in the Kremnické vrchy Mts. (West Carpathian Mts., Slovakia)
throughfall lysimeter sub-mountain beech forest water balance
2015/3/12
The paper deals with throughfall and soil percolation in a sub-mountain beech forest situated at the Ecological Experimental Site (EES) Kremnické vrchy Mts. (the West Carpathian Mts., Slovakia). The r...
The effects of cutting regimes on natural regeneration in submountain beech forests: species diversity and abundance
regeneration development stand density shelterwood cutting clear cutting Fagus sylvatica L.
2015/3/12
The paper summarizes the results of 15-year natural regeneration for beech of five plots with different densities situated in the Western Carpathians Mts. Three of the plots were subjected to differen...
Influence of soil temperature and precipitation depth on the biomass production of fruiting bodies of macromycetes in a submountain beech forest stand
beech macromycetes biomass production
2015/3/5
The paper deals with research on the biomass production of fruiting bodies of macromycetes in a submountain beech stand in dependence on selected climatic variables. The study was carried out at the E...
Changes in humus forms in gaps of the canopy of semi-natural beech stand
humus forms beech stands humus accumulation
2015/3/3
The article presents original results of research on the humus form dynamics in a semi-natural European
beech stand in the National Natural Reserve Voděradské bučiny, in the area of Training Fo...
Changes in tree species composition, stand structure, qualitative and quantitative production of mixed spruce, fir and beech stand on Stará Píla research plot
thinnings stand structure crop trees
2015/3/3
The paper is a contribution to the research on problems of thinnings in mixed (spruce-fir-beech) stands
situated in the 5th forest altitudinal zone (beech with fir) in the central part of...