Results 81 to 90 of about 4,108,750 (197)
The performance of European beech (Fagus sylvatica L.) is severely threatened by abiotic and biotic stresses, but the resilience of its provenances from distinct geographic areas has not been sufficiently studied.
Nevenka Ćelepirović +8 more
doaj
ABSTRACT Apple production in southern Brazil is responsible for all national output. However, production is limited by phytosanitary constraints, particularly European canker (EC), caused by Neonectria ditissima. In this context, understanding the climatic factors associated with the infection and development of EC is essential to support more ...
Marilia Feliciano Goulart Pereira +12 more
wiley +1 more source
In winter oilseed rape experiments at Rothamsted in 1997/98 (cvs Lipton and Capitol), 1998/99 (cv. Apex) and 1999/2000 (cvs Apex, Lipton and Capitol), development of crown canker and phoma stem lesions in spring was related to development of phoma leaf ...
Sun, P. +4 more
core +1 more source
An endopolygalacturonase gene of Diaporthe helianthi
In an attempt to define virulence determinants of Diaporthe helianthi, the causative agent of sunflower stem canker, the gene named Dhpg, coding for an endopolygalacturonase, was investigated in the highly virulent strain 8/96 isolated from a diseased ...
Valentina CATALANO +4 more
doaj +1 more source
Monitoring methods and spatial patterns of European canker disease in commercial orchards
European canker (Neonectria ditissima) kills trees and decreases production in apple orchards To determine a level of disease control or the extent of its spread in commercial orchards efficient monitoring methods are required In this study we investigated two monitoring methods sampling a single row and systematic sampling of an orchard block The ...
R.E. Campbell +3 more
openaire +2 more sources
This study provides a molecular and biological characterisation of Botryosphaeriaceae species found in French vineyards. It is the first substantial description of their diversity, distribution and life history traits, as well as a description of their associated virome.
Gwenaëlle Comont +6 more
wiley +1 more source
Bacterial canker caused by Clavibacter michiganensis ssp. michiganensis is one of the most serious tomato diseases, inducing substantial economic losses worldwide.
Ljubica Petrina, Gerhard Bedlan
doaj +1 more source
ABSTRACT Wood‐inhabiting nematodes of the genus Bursaphelenchus are a group with significant ecological and economic impacts on global forest ecosystems. This review aims to update current knowledge on their spatial distribution, host‐vector associations and the factors driving species expansion under the framework of climate change.
Neilan Chotzar +3 more
wiley +1 more source
Navigating the Stars: Norway, the European Economic Area and the European Union. CEPS Paperback. February 2002 [PDF]
This study expertly assesses the evolving relationship between Norway and the European Union, the centrepiece of which is the European Economic Area (EEA).
Houben, Marc +6 more
core
A recently emerging bleeding canker disease, caused by Pseudomonas syringae pathovar aesculi (Pae), is threatening European horse chestnut in northwest Europe. Very little is known about the origin and biology of this new disease.
Sarah Green +13 more
doaj +1 more source

