[PDF] Top 20 The variability of selected properties of beech (Fagus sylvatica L.).
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The variability of selected properties of beech (Fagus sylvatica L.).
... Celková plocha porostní skupiny činí 5,29 ha. Porostní skupina se nachází na severně orientovaném svahu, členěném žlíbky, s průměrným sklonem 7,5° (16 %). Průměrná nadmořská výška lokality je 460 m n. m. Jedná se o ... See full document
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Morphological Variability and Quality of the Seed and Seedlings of Different Provenience of Beech (Fagus sylvatica L ) in Bosnia and Herzegovina
... of beech was collected in late September and early October 2007 at six localities in Bosnia and Herzegovina ...of beech from different altitudes, but with as even as possible structural characteristics: the ... See full document
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Phenology of common beech (Fagus sylvatica L ) along the altitudinal gradient in Slovakia (Inner Western Carpathians)
... conclusions. Variability in the length of the growing season (defined as the period between the onsets of LU 50 and AC 50 phenophases) increased with increasing ...elevations. Beech can be vulnerable at ... See full document
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Monitoring of Vegetative Phenological Stages in European Beech (Fagus sylvatica L.) Growing in a Mixed Stand
... greatest variability of the onset of phenophases was observed in the phenophase of ...European beech, the onset and duration of autumnal phenophases was infl uenced not only by temperatures but also by ... See full document
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Spring phenology of European beech (Fagus sylvatica L ) in a submountain beech stand with different stocking in 1995–2004
... for beech trees lasts approximately up to the second decade of ...when beech trees can sprout under favourable ...lowest variability was found out when TS 8 was applied (coefficient of variation ... See full document
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Quality and Timber Value of European Beech (Fagus sylvatica L.) Trees in the Karavanke Region
... of variability of timber quality and tree value, as can be expected for such research into beech trees ...of variability was explained (Kadunc 2009; Ka- dunc ...of beech trees and tim- ...the ... See full document
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Models for predicting aboveground biomass of European beech (Fagus sylvatica L ) in the Czech Republic
... ropean beech trees and mainly of branch biomass is strongly influenced by the stand ...the variability in the size and number of branches is not connected with a respective change ... See full document
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Seed Yield and Morphological Variations of Beechnuts in Four European Beech (Fagus sylvatica L ) Populations in Croatia
... biological properties of beech seed from different localities allows us to improve regeneration and viability of beech stands ...on variability of morphometric characteristics of seed can also ... See full document
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The onset and duration of vegetative phenological stages in European beech (Fagus sylvatica L.) under changing conditions of the environment
... highest variability in European beech in the phenological stage of full 100% fo- lia ...lowest variability was ob- served in the stage of 100% leaf ... See full document
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Selected properties of European beech (Fagus sylvatica L )
... The observed average wood density is slightly higher than the values determined for beech (Fa- gus sylvatica L.) wood density by other authors (Kollmann 1951; Lexa et al. 1952; Cividini 1969; Požgaj ... See full document
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Microscopic identification of changes in beech (Fagus sylvatica L.) and pine (Pinus sylvestris L.) cell structure after drying using high-frequency energy of the microwave band
... Testing specimens for the analysis of wood struc- ture changes were cut from a log from the radial timber and their dimensions were 20 × 20 × 150 mm guaranteeing for a special orthotropic character of the specimens. The ... See full document
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Relationship between crown characteristics and the radial increment of beech ( Fagus sylvatica L.) in the National Park (Poland)
... the selected crown characteristics and the radial increment of beech has shown a significant importance of the relative length of the crown and the degree of the freedom of the light part of the crown as ... See full document
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Morphological and physiological parameters of beech leaves (Fagus sylvatica L ) in research demonstration object Poľana
... The lowest values of the Fv/Fm ratio were meas- ured on sunlit leaves, the highest ones were meas- ured on shaded leaves (abaxial side of leaves) or on semi-shaded ones (adaxial side). The values of the Fv/Fm ratio in ... See full document
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The relation between the microscopic structure and the wood density of European beech (Fagus sylvatica L )
... Wood density depends on the wood structure. The wood density of coniferous and deciduous tree species with ring-porous structure is very variable along the stem radius, which is mainly caused by the decreasing tree-ring ... See full document
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Spatial pattern of relict beech (Fagus sylvatica L ) forests in the Sudetes of the Czech Republic and Poland
... randomly selected point and tree positions (Hopkins, Skellam 1954; Mountford 1961) or indices based on angles between neighbouring trees (von Gadow et ...to beech in our study (Ellenberg et ... See full document
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The comparison of properties of European beech Fagus sylvatica (L.) in different stage of degradation caused by wood-decay fungi
... During three months of testing were also mechanical properties changed. Compression strength in direction of wood fi bers of tested samples was diminishing. In case of samples of Serpula lacrymans Schroeter was the ... See full document
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Beech bark necrotic disease (Fagus sylvatica L ) of tracheomycotic type in Central and South eastern Europe
... of beech necro- ...as selected abiotic conditions at examined ...of beech were presented by Leontovyč et ...of beech stem necrotization index (I SN ) and representation (%) of localities with ... See full document
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Ecological, Typological Properties and Photosynthetic Activity (FAPAR) of Common Beech (Fagus sylvatica L ) Ecosystems in Croatia
... delimited beech forest types cover an extensive environmental range; from optimal conditions enabling the highest productivity, to limiting conditions that prevail on the margins of their distribution ...the ... See full document
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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
... with the initial stage of research. Our explanation could be that on the above-mentioned two plots a lot of dominant and co-dominant individuals were removed by thinning in favour of the target trees. On the other hand, ... See full document
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Natural regeneration of senescent even aged beech (Fagus sylvatica L ) stands under the conditions of Central Bohemia
... of beech for- ests, the formation of seedling bank may play a very important role (Swagrzyk et ...size. Beech seedlings can survive the light condi- tions that barely permit any growth for some time at ... See full document
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