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Showing 1 to 8 of 8 for “"fraxinus excelsior"”.
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Water turnover in species-rich and species-poor deciduous forests: xylem sap flow and canopy transpiration
… sylvatica L.) und der ringporigen Art Esche (Fraxinus excelsior L.), konnte eine maximale Xylemsaftflussdichte in einer Holztiefe von 1 bis 4 cm hinter dem Kambium gemessen werden. Die ermittelten Funktionen zeigten glockenförmige Kurvenverläufe mit artspezifischen Steigungen. Buche und Esche …
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Short Rotation Forestry and Earthworm Diversity: Impacts and Responses
… The native Alnus glutinosa, Betula pendula and Fraxinus excelsior litter supported earthworms and their activities over non-native Acer pseudoplatanus, Castaneas sativa and Eucalyptus nitens. Native British earthworms indicated a significant preference (p < 0.05) for E. nitens litter over A. …
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Experimentelle Untersuchung der Wasseraufnahme und der hydraulischen Eigenschaften des Wurzelsystems von sechs heimischen Baumarten
… Bergahorn, (Acer pseudoplatanus), Esche (Fraxinus excelsior), Winterlinde (Tilia cordata), Hainbuche (Carpinus betulus), Stieleiche (Quercus robur) und Buche (Fagus sylvatica) untersucht. An jeweils 20 Wurzeln (Durchmesser 3-4 mm) pro Baumart wurden Sensoren installiert, mit denen nach der …
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Holocene floodplain vegetation dynamics and sea-level change in the lower Aire valley, Yorkshire
… Quercus, and probably, Corylus avellana and Fraxinus excelsior. Pinus sylvestris was also prevalent in the region.Alnus carr was progressively replaced by fen meadow communities, and then saltmarsh or freshwater reedswamp communities, due to a phase of positive sea-level tendency, which was …
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Productivity and nutrient relations of trees in deciduous forests differing in tree species diversity
… über mittel-diversen Beständen aus Buche, Esche (Fraxinus excelsior) und Linde (Tilia cordata und T. platyphyllos) zu hoch-diversen Beständen aus Buche, Esche, Linde, Ahorn (Acer pseudoplatanus und A. platanoides) und Hainbuche (Carpinus betulus). Stammholzzuwächse wurden ab dem Jahr 2006 mit …
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The functional role of understorey herbs for litter decomposition in temperate forests
… L., Quercus robur L., Acer pseudoplatanus L., Fraxinus excelsior L., and Tilia platyphyllos Scop.). These tree species represent a gradient in litter quality. Two herbaceous litter addition experiments were performed, one under laboratory conditions and the other in-situ in an ancient temperate …
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Studies on biological activities of Scottish plants.
… Ceutaurium erythrae, Euonymus europaeus, Fraxinus excelsior, Glechoma hederacea, Hippophae rhamnoides, Malva moschata, Prunus padus, Prunus spinosa and Reseda lutea had activity against three or more bacterial species. The methanol extract of Glechoma hederacea had activity against 11 of …
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The epidemiology of the ash dieback pathogen, Hymenoscyphus fraxineus, in Northern Ireland
Ash dieback, caused by the fungal pathogen Hymenoscyphus fraxineus, was first identified in Northern Ireland in November 2012. This study, started in autumn 2013, investigated the behaviour of H. fraxineus in Northern Ireland.<br/><br/>H. fraxineus isolates and DNA samples were tested alongside …