Results 21 to 30 of about 1,068 (184)

The Use of an Alternative Differential Set for Determination of Pyrenophora teres f. maculata Pathotypes

open access: yesJournal of Agricultural Sciences, 2020
Pyrenophora teres f. maculata incites spot form of barley net blotch disease. For determination of Pyrenophora teres f. maculata pathotypes, a differential set consisted of 22 international cultivars and genotypes and a susceptible Turkish barley variety
Bermet Beishenkanova   +2 more
doaj   +1 more source

Virulence of Moroccan f. Revealed by International Differential Barley Genotypes [PDF]

open access: yes, 2016
Pyrenophora teres f. teres (Ptt), causing net blotch in barley, is an important and frequently isolated leaf pathogen across the globe. The virulence spectrum of Ptt from North Africa including Morocco is poorly understood.
Bentata, F.   +6 more
core   +1 more source

Analysis of populations of Pyrenophora teres on barley in the Czech Republic

open access: yesPlant Protection Science, 1999
One of t he diseases that have become i mportant in the Czech Republ ic recently is net blotch of ba rley caused by Pyrenophora teres (Died.) Drechs., with the imperfect stale Drechslera teres.
Věra Minařiková, Ivana Polišenská
doaj   +1 more source

Predicting spring barley yield from variety-specific yield potential, disease resistance and straw length, and from environment-specific disease loads and weed pressure [PDF]

open access: yes, 2008
For low-input crop production, well-characterised varieties increase the possibilities of managing diseases and weeds. This analysis aims at developing a framework for analyzing grain yield using external varietal information about disease resistance ...
Hansen, P.K.   +4 more
core   +1 more source

THE SPREAD OF PYRENOPHORA TERES ON BARLEY CROPS IN THE NORTH-CAUCASUS REGION

open access: yesЗерновое хозяйство России, 2019
The size and quality of yields are under constant threat not only because of weather conditions with its stressful effect on plants, but also pathogenic fungi, including the most harmful net leaf blotch (the causative agent Drechslera teres (Saccardo ...
G. V. Volkova, I. L. Astapchuk
doaj   +1 more source

Pathotype diversity among Algerian isolates of Pyrenophora teres f. teres

open access: yesPhytopathologia Mediterranea, 2012
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

Rapid Detection and Quantification of Rhynchosporium secalis in Barley Using a Polymerase Chain Reaction

open access: yesCzech Journal of Genetics and Plant Breeding, 2006
PCR primers for diagnosis of Rhynchosporium secalis in seed samples of barley were developed. For the quantification of the pathogen in seed samples a real-time PCR with SYBR Green approach was used. Amounts from 1.8 to 419.1 pg of R. secalis DNA per 100
Jozef Gubiš   +2 more
doaj   +1 more source

Interactions between fungal plant pathogens on leaves. Especially simultaneous development of Rhynchosporium secalis and Drechslera teres on barley [PDF]

open access: yes, 2005
Disease causing fungi are a major potential threat to yield in both organic and conventional cereal production, and generally several different species of pathogenic fungi are found together on the same plants in the field. This PhD thesis concludes that
Vollmer, Jeanette Hyldal
core  

Seedling Response of Iranian Barley Landraces to Pyrenophora teres f. teres and Pyrenophora teres f. maculata

open access: yesJournal of Agricultural Sciences, 2019
Net blotch caused by Pyrenophora teres is an important pathogen of barley plants worldwide. There are two biotypes of the fungus. Pyrenophora teres f. teres (Ptt) causes the net form of the disease and Pyrenophora teres f.
Arzu Çelik Oğuz   +2 more
doaj   +1 more source

Effect of organic, low-input and conventional production systems on yield and diseases in winter barley [PDF]

open access: yes, 2007
The effect of organic, low-input and conventional management practices on barley yield and disease incidence was assessed in field trials over two years.
Cooper, J. M.   +5 more
core  

Home - About - Disclaimer - Privacy