Results 51 to 60 of about 4,527 (214)
Three different dissection treatments were applied to mature seeds of two European ash species: Fraxinus excelsior (L.) and Fraxinus angustifolia (Vahl.) in order to compare their relative efficiency for germination and further development.
Nathalie Frascaria-Lacoste +3 more
core +1 more source
Ethanol‐baited traps were placed in cultivated chestnut orchards (a) and mixed environments with assorted tree composition (b), over a 2‐year monitoring period in two valleys (NW Italy). A total of 118,286 ambrosia beetles was collected, representing six species.
Eleonora Vittoria Fontana +1 more
wiley +1 more source
We compared leaf visible injury and physiological responses (gas exchange and chlorophyll a fluorescence) to high O3 exposure (150 nmol mol–1 h, 8 h day–1, 35–40 days) of two woody species of the same genus with different ecological features: the ...
Nicla Contran, Elena Paoletti
doaj +1 more source
Vessel differentiation in isolated stem segments of Fraxinus excelsior L. after treatment with auxin
Experiments were carried out on isolated stem segments of ash collected from natural conditions during the winter dormancy season. In order to stimulate cambial activity and vessel differentiation the internodes were treated with auxin.
Ewa U. Kurczyńska
doaj +1 more source
Restoration increasingly operates in rapidly transforming landscapes shaped by human‐driven global change, where historical reference states no longer represent achievable or even desirable targets. Yet, ecological restoration and conservation management still rely on composition‐based definitions of ecosystem integrity that assume stable reference ...
Jens‐Christian Svenning
wiley +1 more source
The paper presents the results of a study performed in 28 ash stands located in Myśleniece and Dynów Forest Districts in southern Poland. The intensity of Fraxinus excelsior disease process was estimated based on the disease symptoms analysis of 1400 ...
Tadeusz Kowalski +2 more
doaj +1 more source
Fraxinus excelsior microsatellite genotypes
Microsatellite genotypes of Fraxinus excelsior (European ash) from Stirling, Scotland and Manchester, England.Griffiths SM, Galambao M, Rowntree JK, Goodhead I, Hall J, Atkinson N & Antwis RE (2019) Complex associations between cross‐kingdom microbial ...
Sarah Griffiths (6239261)
core +1 more source
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard +4 more
wiley +1 more source
In 2001-2005, the effects of game on the condition and development of natural regeneration of a floodplain forest were studied in three permanent transects in the Vrapač National Nature Reserve (NNR).
P. Čermák, R. Mrkva
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Potential alternative tree species to Fraxinus excelsior in European forests
Common ash (Fraxinus excelsior L.) is a keystone tree species in Europe. However, since the 1990s, this species has been experiencing widespread decline and mortality due to ash dieback [Hymenoscyphus fraxineus (T.
Mathieu Lévesque +2 more
doaj +1 more source

