Results 21 to 30 of about 1,787 (184)
Crown rust on oat genotypes with different levels of resistance: damages and losses [PDF]
: The evolution in virulence of Puccinia coronata f. sp. avenae has challenged the genetic resistance to crown rust in oat genotypes. New resistance sources are constantly required for yield stabilization and costs reduction.
Maike Lovatto +6 more
doaj +2 more sources
Crown rust, one of the most destructive diseases of oat, regularly occurs worldwide and leads to significant yield losses. The constant evolution of the Puccinia coronata f. sp.
Sylwia Sowa +2 more
doaj +1 more source
Genome-Wide Association Mapping of Crown Rust Resistance in Oat Elite Germplasm
Oat crown rust, caused by f. sp. , is a major constraint to oat ( L.) production in many parts of the world. In this first comprehensive multienvironment genome-wide association map of oat crown rust, we used 2972 single-nucleotide polymorphisms (SNPs ...
Kathy Esvelt Klos +15 more
doaj +1 more source
Ryegrasses are important forage species. An important foliar disease in Lolium is crown rust, caused by the fungus Pucciniacoronata. This cosmopolitan biotrophic fungus causes forage and seed losses, and decoloration of amenity grasslands.In breeding ...
H. Muylle +2 more
doaj +1 more source
CROWN RUST AND PASTURE PRODUCTION
THERE is much information available on New Zealand's grasslands which indicates the vast difference between various theoretical plant (Mitchell, 1963) and animal (Hutton, 1963) production potentials and what is actually achieved in practice. Although these potentials are often regarded with scepticism, the fact remains that many research and ...
J.A. Lancashire, G.C.M. Latch
openaire +2 more sources
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]
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
Problems of phytoimmunity of grain crops in the Euro-Northeast of the Russian Federation and ways their solution [PDF]
Breeding of grain crops for phytoimmunity in the FSBSU FASC of the Northeast is carried out in the conditions of natural and artificial epiphytotics.
Sheshegova Tatyana, Shchekleina Lucia
doaj +1 more source
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
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

