Results 61 to 70 of about 3,872 (228)
Pathotype diversity among Algerian isolates of Pyrenophora teres f. teres
Barley Net Blotch caused by Pyrenophora teres f. teres (Ptt) is one of the most important foliar diseases in north western Algeria. The disease could cause appreciable yield losses under favorable environmental conditions. Studies on pathogen variability
Karima BOUNGAB +3 more
doaj +1 more source
Background Spot form net blotch (SFNB) caused by the necrotrophic fungal pathogen Pyrenophora teres f. maculata (Ptm) is an economically important disease of barley that also infects wheat.
Shaun J. Clare +6 more
doaj +1 more source
Resistente bygsorter begrænser problemer med bladplet i økologisk såsæd [PDF]
Seed born net blotch is a threat to the organic barley seed production in Denmark because it often exceeds the legal 15% infestation threshold in organically produced barley seed lots.
Hansen, Henrik J. +2 more
core
Post‐Translational Modifications of TOE3 Regulate Antiviral Defense in Tobacco
CK2αL phosphorylates TOE3 and enhances its stability, while FBXL1 promotes the ubiquitination‐degradation of TOE3 via the 26S proteasome. Compared to CK2αL‐phosphorylated TOE3, nonphosphorylated TOE3 shows a much higher affinity for FBXL1 and is more susceptible to ubiquitination‐degradation, thus facilitating viral infection. The regulatory mechanisms
Bolei Jiao +3 more
wiley +1 more source
Net blotch (Pyrenophora teres Drechsler): An increasingly significant threat to barley production
Pyrenophora teres is a pathogen causing a net blotch disease in cultivated barley, which is present worldwide and can thus significantly reduce barley yields.
Andrija Tomić +6 more
doaj +1 more source
Breeding Malting Barley under Stress Conditions in South America
The annual average area sown with barley (Hordeum vulgare) in South America during 1999-2003 was 795 000 ha. In Argentina, Brazil, Chile and Uruguay, two-rowed spring cultivars are used mostly for malt production.
S.E. Germán
doaj +1 more source
Impact of foliar diseases in organically grown barley: Influence of fertilization, nutrient content in leaves, varietal disease resistance characteristics and yield potential [PDF]
Significant increase in severity of powdery mildew,leaf rust and net blotch with increasing N-content in plant leaves 30 days after germination (all years where the relevant diseases were present at a substantial level).
Berntsen, J. +2 more
core
Abstract Host resistance, using qualitative genes with major effects, such as resistance (R) genes, is one of the most effective disease control strategies. However, because major gene‐derived resistance wanes over time, breeders must increasingly focus on quantitative trait loci and minor effect genes, which, when pyramided together, can confer ...
R. McGee +11 more
wiley +1 more source
Resistance of modern spring barley cultivars to harmful organisms
Background. Diseases and pests cause great damage to barley stands and harvests. Harvest losses from harmful organisms reach 25–30%.Materials and methods.
A. G. Semenova +2 more
doaj +1 more source
In 2003 there was an experiment in Agrifood Research Finland (Vihti), which compared Cedomon, Baytan, wood smoke treatment and no-treatment.
Lötjönen, Timo, Torniainen, Merja
core

