Results 81 to 90 of about 1,244 (174)

Relative contribution of season, site, scion and rootstock genotype, and susceptibility to European canker to the variability in bacterial and fungal communities in apple leaf scar tissues

open access: yesAnnals of Applied Biology, Volume 184, Issue 1, Page 136-151, January 2024.
Composition of endophyte around the apple leaf scars was primarily affected by season and planting location. There was a significant reduction in the community size in the spring, particularly for fungi, and species turnover between autumn and spring. Scion and rootstock genotypes had limited effects on the endophyte community.
Matevz Papp‐Rupar   +4 more
wiley   +1 more source

Effect of temperature on spore viability of <i>Neonectria ditissima</i>

open access: yesNew Zealand Plant Protection, 2015
The fungus Neonectria ditissima causes European canker on apple and pear trees in temperate regions The thermal death point of ascospores and conidia of this pathogen is unknown In this study ascospores and conidia were exposed to six temperatures between 20C and 50C for seven time intervals between 5 min and 24 h The viability of the spore ...
B.M. Fisher, L. Frijters, R.W.A. Scheper
openaire   +2 more sources

Lesion development and conidial production of Neonectria ditissima on apple trees in four New Zealand regions

open access: yesProceedings of the New Zealand Weed Control Conference, 2019
This study examined incubation period, lesion length and conidial release in Neonectria ditissima (European canker) in four New Zealand regions in relation to climatic factors. Incubation period was studied on potted ‘Royal Gala’ trees inoculated with N.
R. Scheper   +12 more
semanticscholar   +1 more source

Commodity risk assessment of Corylus avellana plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
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 plants of Corylus avellana imported from the ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Characterization of Neonectria, Nectria, and Sarocladium spp. on pome fruit in the Pacific Northwest [PDF]

open access: yes
Neonectria fruit rot (NFR) is known to be caused mainly by Neonectria ditissima, the causal agent of European canker in many regions where apples are grown worldwide.
Mellow, Joseph
core   +2 more sources

NUTRITIONAL EFFECTS ON CAUSAL ORGANISMS OF BEECH BARK DISEASE IN AN AFTERMATH FOREST [PDF]

open access: yes, 2019
Beech bark disease (BBD) invaded North America over a century ago but is still not completely understood. This disease occurs when an invasive scale insect, Cryptococcus fagisugaLind., feeds on the inner bark and cambium of American beech (Fagus ...
Dillon, Gretchen
core   +1 more source

Formulações de fosfitos para o controle de cancro europeu da macieira [PDF]

open access: yes, 2022
 The aim of the present study was evaluate the effect of different phosphite formulation for the control of European apple canker (EAC). The products in vitro were incorporated in PDA medium and the development of Neonectria ditissima wasevaluated.
Araujo, Leonardo   +5 more
core   +1 more source

Development of a method for detection of latent European fruit tree canker (Neonectria ditissima) infections in apple and pear nurseries

open access: yesEuropean journal of plant pathology, 2017
Fruit tree canker caused by Neonectria ditissima is a serious problem in apple-producing regions with moderate temperatures and high rainfall throughout the year; especially in northwestern Europe, Chile, and New Zealand.
M. Wenneker   +4 more
semanticscholar   +1 more source

Changes in bark chemistry across beech bark disease development [PDF]

open access: yes, 2019
Beech Bark Disease (BBD) is a serious invasive complex composed of native and introduced organisms affecting American beech in the northeastern United States and eastern Canada.
Preminger, Michael
core   +1 more source

Detached shoot treatments cannot replace whole-tree assays when phenotyping for apple resistance to Neonectria ditissima

open access: yesProceedings of the New Zealand Weed Control Conference, 2018
To develop a fast phenotyping method for European canker resistance of apple, detached-shoot assays were compared with whole-tree phenotyping methods. Disease incidence and lesion length in detached shoots and potted trees of six apple accessions were ...
R. Scheper   +3 more
semanticscholar   +1 more source

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