Results 61 to 70 of about 658 (163)
Potential impacts of plant pests and diseases on trees and forests in the United Kingdom
PLANTS, 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
Revue Forestière Française, 2018 La graphiose ou maladie hollandaise de l’orme a été détectée il y a près de cent ans dans le nord-est de la France. Depuis, elle s’est largement répandue au point d’être considérée comme une des maladies les plus destructives jamais observée sur ligneux,
Dominique Piou, Fabienne Benest
doaj +1 more source
Insects, 2020 Invasive species experience biotic and abiotic conditions that may (or may not) resemble their native environment. We explored the methodology of determining climatic niches and compared the native and post-invasion niches of four invasive forest pests ...
Vivek Srivastava +5 more
doaj +1 more source
Commodity risk assessment of Acer plants from Ukraine
EFSA Journal, Volume 23, Issue 7, July 2025.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ’High‐risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH) +31 more
wiley +1 more source
Dutch elm disease and elm bark beetles: a century of association
iForest - Biogeosciences and Forestry, 2015 Bark beetles of the genus Scolytus Geoffroy are the main vectors of the fungus Ophiostoma ulmi s.l., which causes the Dutch elm disease. The large and small elm bark beetles - S. scolytus (F.) and S.
Santini A, Faccoli M
doaj +1 more source
Health status deterioration in field-protective forest belts in northeastern Bulgaria [PDF]
Silva BalcanicaA system of field-protective forest belts was created in the 1950-60s in northeastern Bulgaria to maintain soil moisture, reduce wind speed and protect soil against wind erosion, improve the microclimate, and increase the fertility of agricultural lands.
Margarita Georgieva +8 more
doaj +3 more sources
Avoidance by early flushing: a new perspective on Dutch elm disease research
iForest - Biogeosciences and Forestry, 2009 European elms (Ulmus glabra Huds., Ulmus laevis Pall. and Ulmus minor Mill.) have been severely damaged and are still endangered by an alien hypervirulent pathogen, Ophiostoma ulmi s. l., agent of the Dutch elm disease (DED).
Ghelardini L, Santini A
doaj +1 more source
مقایسه ابعاد پریتسیوم دو گونه قارچ عامل بیماری مرگ نارون (Ophiostoma ulmi و O. novo-ulmi) [PDF]
Pizhūhish/hā-yi tulīd-i giyāhī, 2012 بیماری مرگ نارون یکی از مخرب‌ترین بیماری‌های پژمردگی آوندی در دنیا می‌باشد. دو قارچ Ophiostoma ulmi و O. novo-ulmi عوامل اصلی بیماری مرگ نارون در یک قرن گذشته بوده‌اند. این دو گونه امروزه براساس یک سری مشخصات مورفولوژیکی، فیزیولوژیکی و مولکولی از هم قابل
doaj
Effect of temperature on cerato-ulmin production by Ophiostoma ulmi and O. novo-ulmi.
, 1994 Ophiostoma novo-ulmi and O. ulmi, previously named «aggressive» and «non-aggressive» subgroups of the old species O. ulmi, are distinguished by a wide range of morphological, molecular, genetical and physiological characters, observed both in vivo and in vitro.
TEGLI, STEFANIA +3 more
openaire +1 more source
Invasive pathogens impacting forest and urban trees in Türkiye
Turkish Journal of ForestryAlien invasive pests and pathogens pose major threats to forest and ornamental trees throughout the world. The history of invasions is reviewed in the context of human migrations in the past, and the importance of modern globalization of trade – in the ...
Tuğba Doğmuş Lehtijarvi +1 more
doaj +1 more source