Results 41 to 50 of about 79,842 (158)

Pest categorisation of Cronartium harknessii, Cronartium kurilense and Cronartium sahoanum

open access: yesEFSA Journal, 2018
Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of Cronartium harknessii, Cronartium kurilense and Cronartium sahoanum, which are well‐defined and distinguishable tree fungal pathogens of ...
EFSA Panel on Plant Health (PLH)   +22 more
doaj   +1 more source

Effects of Thermal and Antibiotic Treatments on the Viral Accumulation of FcMV1 in Fusarium circinatum Isolates

open access: yesJournal of Fungi
Mycoviruses are viruses that infect fungi, including plant pathogens. The infection of these mycoviruses is sometimes associated with impaired phenotypes of their fungal hosts, a phenomenon known as hypovirulence.
Huma Amin   +2 more
doaj   +1 more source

Short communication: Effect of mycoviruses on growth, spore germination and pathogenicity of the fungus Fusarium circinatum

open access: yesForest Systems, 2018
Aim of the study: To assess the impact on two mycoviruses recently described in F. circinatum mitovirus 1, and 2-2 (FcMV1 and FcMV2-2) on i) mycelial growth, ii) spore germination and iii) relative necrosis.
Juan Asdrúbal Flores-Pacheco   +5 more
doaj   +1 more source

Essential Oils for Alternative Teak Rust Control

open access: yesFloresta e Ambiente, 2018
The objectives of this study were to evaluate the effect of lemon grass, citronella grass, Mexican-tea and noni essential oils on urediniospore germination of Olivea neotectonae , the agent responsible for rust in Teak (Tectona grandis L.f.); to evaluate
Pedro Raymundo Argüelles Osorio   +4 more
doaj   +1 more source

Pest categorisation of Anisogramma anomala

open access: yesEFSA Journal, 2018
Following a request from the European Commission, the EFSA Plant Health (PLH) Panel performed a pest categorisation of Anisogramma anomala, a well‐defined and distinguishable fungal species of the family Valsaceae. The pathogen is regulated in Annex IIAI
EFSA Panel on Plant Health (PLH)   +24 more
doaj   +1 more source

Hongos asociados a tejidos sintomáticos Y asintomáticos de Populus x cerratensis Fungi associated with symptomatic and asymptomatic tissues of Populus x cerratensis

open access: yesBioagro, 2009
Populus x cerratensis en un híbrido, próximo a P. tremula y con características de P. canescens, que aparece fundamentalmente en la zona central de la Comunidad Autónoma de Castilla y León (España).
Nuria García Buj   +2 more
doaj  

APPLICATION OF FOREST PATHOLOGY MONITORING SPATIAL DATABASE FOR FOREST CONDITION ASSESSMENT

open access: yesInterCarto. InterGIS, 2015
Currently the largest project of monitoring forest condition in the world is the international UN/ECE ICP Forests program involving 41 countries. The program is developed on the basis of The Convention on long-range transboundary air pollution.
S. P. Eydlina, S. V. Knyazeva
doaj   +1 more source

Resistance of European ash (Fraxinus excelsior) saplings to larval feeding by the emerald ash borer (Agrilus planipennis)

open access: yesPlants, People, Planet, 2020
Societal Impact Statement European ash is a significant tree commercially, ecologically, and culturally. It is currently threatened by two invasive species, the fungus that causes ash dieback and the emerald ash borer (EAB) beetle.
David N. Showalter   +5 more
doaj   +1 more source

Mycosphaerella and Teratosphaeria species associated with leaf diseases on Eucalyptus globulus in southern Brazil

open access: yesPhytopathologia Mediterranea, 2012
Leaf blight and defoliation caused by Teratosphaeria species is one of the most important leaf diseases of Eucalyptus globulus. Due to the importance of this tree species for the production of pulp and paper, and recent reports of severe leaf disease ...
Marcela TEODORO   +6 more
doaj   +1 more source

Novel application of ribonucleoprotein-mediated CRISPR-Cas9 gene editing in plant pathogenic oomycete species

open access: yesMicrobiology Spectrum
CRISPR-Cas9 gene editing has become an important tool for the study of plant pathogens, allowing researchers to functionally characterize specific genes involved in phytopathogenicity, virulence, and fungicide resistance.
Erika N. Dort   +2 more
doaj   +1 more source

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