Results 111 to 120 of about 1,754 (202)

Phenotypic variability of Fraxinus excelsior L. and Fraxinus angustifolia Vahl under the ash dieback disease in the Czech Republic

open access: yesJournal of Forest Science, 2018
The study was carried out in the experiment with 16 provenances of common ash (Fraxinus excelsior Linnaeus) and 2 provenances of narrow-leaved ash (Fraxinus angustifolia Vahl) at a series of 5 parallel trial plots established in a gradient from lowland ...
Slavica PAPIĆ   +4 more
doaj   +1 more source

Sledování biologie Hymenoscyphus fraxineus - nekrózy jasanů na základě odchytu spór

open access: yes, 2017
My bachelor thesis deals with an ash dieback which is caused by a pathogen called Hymenoscyphus fraxineus. This thesis deals with the evaluation of climate conditions in comparison with the occurrence of spores of the pathogen. The practical part of the
Kasal, Vojtěch
core  

Image_1_Propagule Pressure Build-Up by the Invasive Hymenoscyphus fraxineus Following Its Introduction to an Ash Forest Inhabited by the Native Hymenoscyphus albidus.PDF

open access: yes, 2018
Dieback of European ash, caused by the ascomycete Hymenoscyphus fraxineus originating from Asia, has rapidly spread across Europe, and is threatening this keystone tree at a continental scale. High propagule pressure is characteristic to invasive species.
Isabella Børja (5569793)   +4 more
core   +1 more source

Opportunities for maintaining and rejuvenating strain collections of Hymenoscyphus fraxineus

open access: yesMycologia
The ash dieback pathogen (Hymenoscyphus fraxineus) is a major threat to ash populations across Europe. This study examined how strain handling can affect in vitro growth and in planta virulence of H. fraxineus, with implications for maintaining culture collections for laboratory and greenhouse studies. Ten H. fraxineus strains were selected: seven from
Maia Ridley   +2 more
openaire   +1 more source

Phytophthora-free plant production and update on Hymenoscyphus fraxineus

open access: yes, 2018
In order to minimize the risk of spreading Phytophthora species to forests and ornamental sites via nursery stock, BFW has been performing checks of plants of Common Alder (Alnus glutinosa) and European beech (Fagus sylvatica) from forest nurseries for contamination with Phytophthora spp. on a service-basis for the past 13 years.
openaire   +2 more sources

Vertical gradient of Hymenoscyphus fraxineus spore dispersal at infected locality in Boršov nad Vltavou

open access: yes, 2021
Hymenoscyphus fraxineus is a pathogenic sac fungus causing ash tree necrosis throughout Europe, spreading predominantly through the air using ascospores.
ŠTOIDL, Petr
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Ash dieback (Hymenoscyphus fraxineus) on Flowering ash (Fraxinus ornus L.)

open access: yes, 2020
V diplomskem delu smo proučevali vpliv glive Hymenoscyphus fraxineus (T. Kowalski) Baral, Queloz & Hosoya na mali jesen (Fraxinus ornus L.). Zanimalo nas je, ali gliva povzroča poškodbe, značilne za jesenov ožig, tudi na malem jesenu.
Kadunc, Matija
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New problems in dendropathology – new and invasive pathogens

open access: yesMetsanduslikud Uurimused, 2017
During the last decades, several new and invasive tree pathogens have arrived in the northern Europe, damaging forest and verdant trees. New and invasive species (e.g.
Drenkhan Rein   +4 more
doaj   +1 more source

Point-of-care diagnostics and resistance phenotyping to combat ash dieback

open access: yesFrontiers in Forests and Global Change
Non-destructive tree phenotyping for resistance screening and early, presymptomatic disease detection figures prominently among the most important practical limitations inherent in forest health management.
Pierluigi Bonello   +4 more
doaj   +1 more source

Monitoring rozšíření nekrózy jasanů (Hymenoscyphus fraxineus) v lesních porostech severní Moravy

open access: yes, 2017
This bachelor thesis deals with fungual pathogen H. fraxineus. This pathogen is spread troughout all Europe and attacks the ashes. There is no place in the Czech Republic where the ash will not be attacked.
Fuchs, Ladislav
core  

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