Results 51 to 60 of about 1,244 (174)

Phylogenetic analysis shows that New Zealand isolates of Neonectria ditissima are similar to European isolates

open access: yesNew Zealand Plant Protection, 2021
Neonectria ditissima causes a debilitating apple tree canker disease. We determined the efficacy of polymerase chain reaction primers, originally designed for European strains, by sequencing New Zealand strains. The concatenated ribosomal inter-transcribed spacer and β-tubulin gene regions of 17 New Zealand isolates were compared with those of two ...
Kerry R. Everett   +2 more
openaire   +2 more sources

The Effects of Arbuscular Mycorrhizal Fungal Colonisation on Nutrient Status, Growth, Productivity, and Canker Resistance of Apple (Malus pumila)

open access: yesFrontiers in Microbiology, 2018
We assess whether arbuscular mycorrhizal fungi (AMF) improve growth, nutritional status, phenology, flower and fruit production, and disease resistance in woody perennial crops using apple (Malus pumila) as a study system. In a fully factorial experiment,
Despina Berdeni   +7 more
doaj   +1 more source

First records of Neonectria neomacrospora (C. Booth & Samuels) Mantiri & Samuels on Abies concolor (Gordon) Lindl. ex Hildebr. in the northeast German lowlands [PDF]

open access: yes, 2020
Ende August 2013 wurden im Bundesland Brandenburg außergewöhnliche, bis dahin unbekannte Krankheits­erscheinungen an Kolorado-Tanne (Abies concolor) festgestellt. Betroffen waren zwei Waldflächen im Raum Potsdam. Das Alter der ca.
Dahms, Christine   +6 more
core   +2 more sources

Environmental Requirements for Germination and Appressorium Formation of Ascospores and Conidia of Phyllosticta citricarpa, the Causal Agent of Citrus Black Spot

open access: yesPlant Pathology, Volume 74, Issue 7, Page 2108-2120, September 2025.
Cardinal temperatures for both Phyllosticta citricarpa spore germination were estimated as ~10ºC (minimum) and ~40ºC (maximum), and the optimum temperatures were ~30ºC for ascospores and ~24ºC for conidia. ABSTRACT Phyllosticta citricarpa produces ascospores and conidia that infect citrus tissues and cause citrus black spot (CBS).
Leonardo Aparecido Brandão   +4 more
wiley   +1 more source

Genome-wide association study identifies a major gene for beech bark disease resistance in American beech (Fagus grandifolia Ehrh.)

open access: yesBMC Genomics, 2017
Background The American Beech tree (Fagus grandifolia Ehrh.), native to eastern North America, is ecologically important and provides high quality wood products.
Irina Ćalić   +5 more
doaj   +1 more source

Evaluación de polisulfuro de calcio en el control de “Neonectria ditissima” causante de la enfermedad cancro europeo del manzano [PDF]

open access: yes, 2014
40 p.Se realizó un estudio con el objetivo de evaluar la eficacia de control del Polisulfuro de Calcio, sobre el hongo Neonectria ditissima, causante de la enfermedad “Cancro Europeo del Manzano” y determinar los momentos y dosis de aplicación más ...
Lolas Caneo, Mauricio (Prof. Guía)   +2 more
core  

Commodity risk assessment of Acer plants from Ukraine

open access: yesEFSA 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

Parametric mapping of QTL for resistance to European canker in apple in 'Aroma' x 'Discovery' [PDF]

open access: yes, 2023
Resistance to European canker (Neonectria ditissima) in apple is currently one of the most important breeding targets for commercial production in Sweden.
Gustavsson, Larisa   +4 more
core  

Special delivery: A hardwood‐killing bark beetle vectors its unusual symbiote among host trees

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract In mutualistic symbioses with fungi, herbivorous insects such as bark beetles (Coleoptera: Curculionidae: Scolytinae) gain access to resources that are unavailable in the absence of fungal mutualists, while fungi benefit from insect‐vectored dispersal. The most well‐studied mutualists of tree‐killing bark beetles in conifer systems are certain
Debra L. Wertman   +2 more
wiley   +1 more source

Taimiuutiset 3/2011 [PDF]

open access: yes, 2011
Taimi- ja metsänviljelyalan ...

core  

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