beech trees
The Effects of Beech Bark Disease on Photosynthetic Rates of American Beech Trees in Northern Michigan
... 3 trees than level ...the trees but is not stressing them to the point of losing significant control of regulated ...the trees, but perhaps enough nutrients are still getting up to the leaves to ...
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Drought sensitivity of beech on a shallow chalk soil in northeastern Germany – a comparative study
... of beech at Schlossberg, we hypothesize that adaptations in tree architecture safeguarded the beech trees from severe drought problems at the site (Kahle 1994; van der Maaten et ...though ...
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Root biomass of beech as a factor influencing the wind tree stability
... the beech tree stability because more skeleton amount also implied higher ...of beech trees growing on rankers – the soils characteristic with high skeleton content, low nutrient reserves and fre- ...
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A Forest Succession in the Catlins Ecological Region, Southeast Otago, New Zealand
... silver beech trees show three establishment phases: more than 210 years ago, 100-160 years ago, and about 70 years ...silver beech saplings are situated in dense manuka stands which established after ...
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Milios
... In this study, we have developed Bayesian height- diameter models for beech trees, examining numerous trials from one wide study area. Since nonlinearity in a height-diameter relationship is not always ...
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Quality and Timber Value of European Beech (Fagus sylvatica L.) Trees in the Karavanke Region
... of beech trees in the analyzed ...The trees at higher elevations are less straight, their branch- es are stronger, and they grow to commercially attrac- tive dimensions at a higher age, all of these ...
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Lophozonia tree cavities used for nesting by Slender-billed Parakeets (Enicognathus leptorhynchus) in the central valley of southern Chile: a potentially vanishing keystone resource
... such trees in the region and to prior- itize specific areas for conservation efforts, as also sug- gested by Lindenmayer et ...Lophozonia trees apparently need at least 200 years to produce cavities ...
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Comparisons of protein profiles of beech bark disease resistant and susceptible American beech (Fagus grandifolia)
... resistant beech by removing susceptible trees along with any resulting root and stump sprouts, retain- ing the disease-free trees prior to the height of BBD de- velopment [11,12] and supplementing ...
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Development of beech necrotic disease in the growing phase of maturing stand under air pollution stress
... of beech stem bark on three research plots in 2004 with ...of beech in the growing phase of maturing stand in Central Slovakia subjected to different air pollution ...the beech necrotic disease were ...
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Actual status of the beech bark necrotic disease in North Western Bulgaria
... European beech represents ...Bulgaria beech is an important component of the forest ecosystems (Rosnev, Pet- kov ...of beech stands in these mountains are influenced by unfavourable phytopathological ...
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Growth and characteristics of old beech (Fagus sylvatica L ) trees individually dispersed in spruce monocultures
... old beech trees individually dispersed in spruce monocultures after having found wildlings in their ...the trees in dependence on their position in the primary spruce stand and to find out what kind ...
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On the radial-growth variations of Japanese beech (Fagus crenata) on the northernmost part of Honshu Island, Japan
... Japanese beech (Fagus crenata Blume) is widely distrib- uted throughout Japan, and is often the major constituent of cool-temperate deciduous ...Hokkaido. Beech-dominated forests are frequently found at the ...
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The influence of stand density on Mn and Fe concentrations in beech leaves
... Finally, Fig. 1 shows three-dimensional representa- tion of the measured Mn concentrations. The course of these concentrations is fitted by an appropriate function (Fig. 1), therefore the real course need not be so ...
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Extent and distribution of beech (Fagus sylvatica L ) regeneration by adult trees individually dispersed over a spruce monoculture
... adult beech trees have regenerated in spruce monocultures and this fact could be used to manage the transformation of stands into a mixed ...analyzed. Beech regeneration is dispersed to distances of ...
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Development of necrotic disease and health condition of trees of selective quality in a systematically tended beech pole stage stand
... According to several authors (C ICÁK et al. 1998; K UNCA et al. 2000; B REITENBACH , K RÄNZLIN 1986; G AVIN , P EART 1993), the fungi of the genus Nectria (Fr.) Fr. belong to the most important pathogens causing ...
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Seasonal variation in the honeydew, invertebrate, fruit and nectar resource for bellbirds in a New Zealand mountain beech forest
... mountain beech trees at Jacks ...each beech tree trunk at breast ...laboratory. Beech trees were sampled only following 48 hours of dry weather because of the potential for ...
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Tree species diversity impacts average radial growth of beech and oak trees in Belgium, not their long-term growth trend
... For beech trees growing in whole Flan- ders (northern Belgium) a recent growth decline was de- tected by Kint et ...impact beech trees growing in Meerdaal and Zoniën forest that much compared ...
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Crown development of beech crop trees under different thinning regimes
... 4,854 beech trees was analysed by Sharma et ...crop trees per hectare is also important and their more or less regular ...crop trees was recorded at the crown thinning sys- tem (on average 133 ...
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Relationship of necrotic disease of beech trunks to the sociological position of trees in the stand
... of trees showing particular degrees of trunk necrotisation within the tree age classes was calcu- lated from the data acquired in 54 localities in Slovakia ...studied beech stands in a mapping grid of the ...
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What Happens after the Gap?— Size Distributions of Patches with Homogeneously Sized Trees in Natural and Managed Beech Forests in Europe
... primeval beech forest reserve in Slovakia and two beech stands in Germany with different management histories were studied, and their forest stand texture was analysed in terms of tree coordinates, stem ...
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