Results 61 to 70 of about 18,107 (236)

Plant defense strategies: The dual armor of disease resistance and tolerance

open access: yesNew Plant Protection, Volume 2, Issue 4, December 2025.
Plants employ dual strategies against pathogens: Resistance limits invasion via immune responses, whereas tolerance mitigates damage to sustain growth—together enhancing survival under infections. Abstract Pathogen infections pose a significant threat to plant health, global food security, and ecosystems.
Zhijuan Tang   +3 more
wiley   +1 more source

Evaluating pasture forage plant breeding achievements: a review

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 6, Page 1146-1220, December 2025.
ABSTRACT Forage plant breeding aims to deliver cultivars that increase on‐farm productivity through improved seasonal and annual yield, persistence of yield in perennials, and nutritive and feeding value. Breeding is generally undertaken in highly controlled field trials with individual plants or rows.
John R. Caradus, David F. Chapman
wiley   +1 more source

Prevalence and Diversity of Fusarium Species in Oat Grains Harvested From Commercial Oat Fields in Ireland in 2022

open access: yesPlant Pathology, Volume 74, Issue 9, Page 2818-2829, December 2025.
From 4140 isolates in 44 Irish oat fields, morphology, rDNA internal transcribed spacer (ITS) and TEF1‐α identified 8 Fusarium species. F. langsethiae predominated; F. tricinctum and F. poae were common, supporting surveillance. ABSTRACT This study investigated the prevalence and diversity of Fusarium species infecting Irish winter and spring oat ...
Diana E. Bucur   +2 more
wiley   +1 more source

Virulence of Puccinia coronata var avenae f. sp. avenae (oat crown rust) in Canada during 2010 to 2015

open access: yesCanadian journal of plant pathology, 2019
Crown rust, caused by Puccinia coronata var. avenae f. sp. avenae (Urban & Marková) (Pca), is an economically significant problem in oat in Canada. The growing of crown rust resistant oat cultivars has been an important management practice.
J. Menzies   +5 more
semanticscholar   +1 more source

Crown rust pathotypes determined on oats in the Czech Republic from 2004 to 2006 and reaction to oat cultivars

open access: yesCzech Journal of Genetics and Plant Breeding, 2008
The incidence of oat crown rust (Puccinia coronata var. avenae Fraser et Ledingham) pathotypes was recorded in the Czech Republic in 2004-2006. The virulence of collected 79 monopustule oat crown rust isolates was assessed on 23 differentials.
Hana Jiráková, Alena Hanzalová
doaj   +1 more source

Genomic Prediction and Genotype-by-Environment Interaction Analysis of Crown and Stem Rust in Ryegrasses in European Multi-Site Trials

open access: yesAgronomy, 2021
Climate change calls for novel approaches to include environmental effects in future breeding programs for forage crops. A set of ryegrasses (Lolium) varieties was evaluated in multiple European environments for crown rust (Puccinia coronata f. sp. lolii)
Mattia Fois   +3 more
doaj   +1 more source

Virulence Structure and Diversity of Puccinia coronata f. sp. avenae P. Syd. & Syd. in Poland During 2013 to 2015.

open access: yesPlant Disease, 2019
The crown rust fungus Puccinia coronata f. sp. avenae P. Syd. & Syd. (Pca) attacks cultivated oat and its wild relatives, causing significant losses to the crop worldwide.
E. Paczos-Grzęda, S. Sowa
semanticscholar   +1 more source

Efektywność genów odporności na rdzę koronową u owsa zwyczajnego w stosunku do patotypów Puccinia coronata występujących w centralnej i południowo-wschodniej Polsce w latach 2010-2011

open access: yesAgronomy Science, 2015
Rdza koronowa, powodowana przez grzyb Puccinia coronata, jest jedną z najpowszechniej występujących chorób grzybowych owsa w Polsce. Do tej pory u owsa zidentyfikowano ponad 100 genów odporności na ten patogen, jednak są one szybko przełamywane przez ...
SYLWIA RÓG   +8 more
doaj  

Isolation and fine mapping of Rps6: An intermediate host resistance gene in barley to wheat stripe rust [PDF]

open access: yes, 2016
A plant may be considered a nonhost of a pathogen if all known genotypes of a plant species are resistant to all known isolates of a pathogen species. However, if a small number of genotypes are susceptible to some known isolates of a pathogen species ...
AJ Castro   +62 more
core   +1 more source

Self-inhibition in the uredospore germination of Puccinia coronata

open access: yesJapanese Journal of Phytopathology, 1959
Some inconsistent results from germination studies of rust spores have been recently explained on the basis of self-inhibitors. The present study was performed to make clear the self-inhibition in the uredospore germination of Puccinia coronata Corda. The samples of spores were harvested by shaking the rusted leaves which had been collected from field ...
Nakato NAITO   +2 more
openaire   +2 more sources

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