Results 61 to 70 of about 730 (194)
Australia‐wide studies of the oat crown rust pathogen in 1998–2023 found emergence of virulence to resistance genes after their deployment and changes in populations from 2011 due to the emergence of pathotypes with virulence for Pc64. ABSTRACT Long‐term, detailed Australia‐wide studies of pathogenic variability in Puccinia coronata f. sp. avenae (Pca)
Robert F. Park +6 more
wiley +1 more source
Phenotypic and genetic characterization of partial resistance to crown rust in Avena sativa L.
Crown rust is a major oat disease. Partial resistance is a promising option for disease control for being potentially more durable than complete resistance.
Felipe Zambonato +4 more
doaj
Forty Puccinia coronata f.sp. avenae isolates from several European countries and Israel were tested for virulence to 18 differential oat lines. Amplified Fragment Length Polymorphism (AFLP) analysis was used to evaluate diversity among the studied ...
Hana Klenová-Jiráková +3 more
doaj +1 more source
Integrated disease management of leaf spots and crown rust of oat [PDF]
Non-Peer ReviewedCrown rust and leaf spots can reduce the yield and quality of oats. The objective of this research was to determine the effect of conventional fungicides, Actigard® and oat cultivars that vary in resistance to crown rust on leaf spot and
Taylor, J. +7 more
core
Although oat cultivation around the Mediterranean basin is steadily increasing, its yield in these regions lags far behind those of Northern Europe.
Nicolas Rispail +7 more
doaj +1 more source
Yield Losses Due to Crown Rust in Winter Oats in Alabama [PDF]
Crown rust is a common disease on winter oats in Alabama. While considered the most destructive disease of oats, little has been done in recent years, with current cultivars, to demonstrate yield losses due to crown rust. Field studies were conducted to determine the effect of fungicides and application timing on crown rust severity and yield.
K. L. Bowen +3 more
openaire +1 more source
Genetic Mapping of the Powdery Mildew Resistance Gene Pm13 on Oat (Avena sativa) Chromosome 1D
ABSTRACT Powdery mildew, caused by the biotrophic fungus Blumeria graminis DC. f. sp. avenae, is a widespread disease of oats, especially in the temperate regions of Western and Central Europe, and the use of resistant varieties is the most sustainable way to ensure stable yields.
Selma Schurack +10 more
wiley +1 more source
Does partial resistance exert selection on oat crown rust populations?
Partial resistance to plant disease is often assumed to be durable, presumably because it exerts little or no selection pressure on the pathogen population. We tested this assumption in the field using partial resistance to crown rust of oat. Oat crown
Carson, Marty, Stuthman, Deon
core
A major quantitative trait locus conferring adult plant partial resistance to crown rust in oat
Background Crown rust, caused by Puccinia coronata f. sp. avenae, is the most important disease of oat worldwide. Adult plant resistance (APR), based upon partial resistance, has proven to be a durable rust management ...
Chong, James +10 more
core +1 more source
URS Altiva – a new oat cultivar with high agronomic performance
The oat cultivar URS Altiva, developed from the simple cross ‘UFRGS 995090-2 x URS 21’, and released by the Oat Breeding Program of the Federal University of Rio Grande do Sul (UFRGS) in 2015, presents high grain yield, high grain quality, desirable ...
Itamar C. Nava +2 more
doaj

