Results 81 to 90 of about 1,234 (166)

L’émergence de la chalarose en France

open access: yesRevue Forestière Française, 2018
En France métropolitaine, les frênes, dans l’environnement forestier ou non, sont affaiblis depuis une dizaine d’années par une nouvelle maladie épidémique de grande ampleur appelée chalarose.
Claude Husson
doaj   +1 more source

Expansión del organismo nocivo Hymenoscyphus fraxineus en la Comunidad Foral de Navarra. Resultados de las prospecciones realizadas en 2023

open access: yesCuadernos de la Sociedad Española de Ciencias Forestales
Hymenoscyphus fraxineus es un hongo Ascomicete que causa una infección fúngica que se inicia en las hojas y desciende hasta la base de la raíz, razón por la que se denomina “muerte regresiva del fresno”.
Xabier Santesteban Insausti   +2 more
semanticscholar   +1 more source

Genetic diversity is key to a nature‐positive future

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2578-2584, November 2025.
Abstract Nature‐positive describes the concept of halting and then reversing the loss of biodiversity in a manner that is equitable to all, particularly indigenous peoples and local communities. Genetic diversity is the foundational component of biodiversity, underpinning species and ecosystem diversity.
David O'Brien   +6 more
wiley   +1 more source

Challenges, motivations, and perspectives of practitioners on forest restoration across seven European countries

open access: yesRestoration Ecology, Volume 33, Issue 8, November 2025.
Forest restoration is crucial in addressing nature degradation, enhancing climate adaptation and mitigation, supporting ecosystem services, and reducing disaster risk. Understanding practitioners' perspectives is essential for identifying barriers to successful restoration and improving the effectiveness of future initiatives.
Katharina Lapin   +12 more
wiley   +1 more source

Potential impacts of plant pests and diseases on trees and forests in the United Kingdom

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1538-1550, September 2025.
The UK Plant Health Risk Register (PHRR) has so far identified 581 Plant Pests and Diseases (PPDs) that could invade the United Kingdom and affect 74 tree species. The combined effects of multiple invasions on trees are little understood and seldom considered.
Daniel P. Bebber   +3 more
wiley   +1 more source

The viability of a breeding programme for ash in the British Isles in the face of ash dieback

open access: yesPlants, People, Planet, 2020
Societal Impact Statement The current ash dieback epidemic in Europe caused by Hymenoscyphus fraxineus poses a key question to policy makers: whether or not to commit time and resources to the initiation of a breeding programme for the development of ...
William J. Plumb   +8 more
doaj   +1 more source

Evaluation Of The Impact Of Hymenoscyphus Fraxineus In Ash Stands In Serbia

open access: yesProceedings of IFE+ ELMIAS Ash and Elm, and IUFRO WP 7.02.01 Root and Stem Rots Conference (LIFE-IUFRO)26 August -1 September 2018, Uppsala and Visby, Sweden, 2018
The ash dieback was for the first time reported in Serbia on Fraxinus excelsior and F. angustifolia in 2015.The disease is present both on young and adult trees, but the damages are more serious on younger trees because of apical shoot loss and deformation of the stems. The regeneration process in all ash stands is threatened by the pathogen.
Nenad, Keca, Keca Ljiljana
openaire   +1 more source

Identification and characterization of the fungus Dothiorella sarmentorum on necrotic shoots of declining ash in Slovakia

open access: yesFolia Oecologica, 2018
Formerly, before the current Hymenoscyphus fraxineus epidemic, symptomatic ash twigs were habitually colonized by fungi occurring occasionally in the early stages of ash diseases. Some of these fungi are endophytes or facultative parasites.
Ivanová Helena
doaj   +1 more source

Evaluating the impact of Hymenoscyphus fraxineus in Trentino (Alps, Northern Italy): first investigations

open access: yesiForest - Biogeosciences and Forestry, 2017
The spread of Hymenoscyphus fraxineus has been causing great concern regarding the survival of European ash (Fraxinus excelsior) throughout Europe since the 1990s.
Giongo S   +4 more
doaj   +1 more source

Early-Stage Growth Restriction of Hymenoscyphus fraxineus on Tolerant Fraxinus excelsior Is Associated with Constitutive Chemical Defenses

open access: yesMicroorganisms
Hymenoscyphus fraxineus is the causal agent of ash dieback, a devastating disease of European ash (Fraxinus excelsior). Although the pathogen is believed to have originated in East Asia and has been confirmed in Japan, European ash trees cultivated in ...
Akira Hattori   +5 more
doaj   +1 more source

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