Results 41 to 50 of about 331,306 (248)

Mapping of crown rust (Puccinia coronata f. sp. avenae) resistance gene Pc54 and a novel quantitative trait locus effective against powdery mildew (Blumeria graminis f. sp. avenae) in the oat (Avena sativa) line Pc54.

open access: yesPhytopathology, 2022
The Pc54 oat line carries the crown rust resistance gene 'Pc54' and an unknown gene effective against powdery mildew. In this study two recombinant inbred line populations were developed to identify the genomic locations of the two genes and producing ...
B. Yimer   +4 more
semanticscholar   +1 more source

Severidade da ferrugem-da-folha e seus efeitos sobre caracteres da panícula de aveia Crown rust severity and its effects on oat panicle characters

open access: yesPesquisa Agropecuária Brasileira, 1999
A ferrugem-da-folha (Puccinia coronata f.sp. avenae) foi quantificada em quatro populações F3 de aveia (Avena sativa L.) com o objetivo de estudar a severidade dessa moléstia e seus efeitos sobre seis caracteres da panícula.
Renata Pereira da Cruz   +2 more
doaj   +1 more source

URS Brava – a new oat cultivar with partial resistance to crown rust [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2015
The cultivar URS Brava, obtained from a simple cross between the line ‘UFRGS 995078-2’ and the cultivar ‘URS 21’, shows high grain yield and stability, high grain quality, desirable agronomical traits and partial resistance to crown rust, caused by the
Luiz Carlos Federizzi   +2 more
doaj   +1 more source

Root Diseases and Blister Rust Associated with Bark Beetles (Coleoptera: Scolytidae) in Western White Pine in Idaho [PDF]

open access: yes, 1984
Root systems of western white pine, Pinus montieola Douglas, were excavated with explosives and examined for pathogens. Data were also recorded on portions of the crown killed by blister rust caused by Cronartium ribieola Fisch.
Kulhavy, David   +2 more
core   +2 more sources

Effect of NaCl on Asparagus Quality, Production and Mineral Leaching [PDF]

open access: yes, 2008
Previous research has shown that the incidence of Fusarium oxysporum and F. redolens on asparagus roots was reduced by field applications of NaCl. F. oxysporum and F.
Kruistum, G., van   +2 more
core   +2 more sources

URS Altiva – a new oat cultivar with high agronomic performance [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2016
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   +1 more source

Susceptibility to Rust (Puccinia Sp.) in Cultivars of Italian and Perennial Ryegrass Grown in Two Locations of Italy

open access: yesItalian Journal of Agronomy, 2009
A large set of foreign varieties of Italian ryegrass (Lolium multiflorum) and perennial ryegrass (L. perenne) were evaluated for their response to natural rust infection in two Italian locations (Lodi in the north; Perugia in the centre of the country ...
Luigi Russi   +2 more
doaj   +1 more source

Performance of Major Flare Watches from the Max Millennium Program (2001-2010) [PDF]

open access: yes, 2015
The physical processes that trigger solar flares are not well understood and significant debate remains around processes governing particle acceleration, energy partition, and particle and energy transport. Observations at high resolution in energy, time,
Bloomfield, D. Shaun   +4 more
core   +2 more sources

Evidence of occurrence of Crown Rust of Barley Caused by Puccinia coronata var. hordei and sexual reproduction of the pathogen under field conditions in China.

open access: yesPlant Disease, 2021
Crown rust of barley, caused by Puccinia coronata var. hordei (Pch), was first reported by Jin and Steffenson in 1992, and the fungus has been reported only in the United States and Hungary.
Xiaxia Tian   +6 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

Home - About - Disclaimer - Privacy