Results 41 to 50 of about 4,668 (256)

IMMUNOLOGICAL ASSESSMENT OF THE HULLED BARLEY COLLECTION ACCORDING TO ITS RESISTANCE TO LEAF DISEASES IN THE SOUTHERN PART OF THE ROSTOV REGION

open access: yesЗерновое хозяйство России, 2018
In the conditions of artificial infectious background of the laboratory of plant immunity and protection (Agricultural Research Center “Donskoy”) there has been conducted an immunologic estimation of hulled barley samples of ARIR collection.
E. S. Doroshenko, Ed. S. Doroshenko
doaj   +1 more source

Effectiveness of fungicides with different modes of action against net blotch disease of two-rowed spring barley

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, 2021
Net blotch disease caused by Pyrenophora teres is one of the most damaging fungal diseases of barley crop. This study screened comparatively the effectiveness of eleven fungicide products applied to malting barley (Hordeum vulgare L. conv. distichum Alef.
Loredana Alexandra SUCIU   +7 more
doaj   +1 more source

SOURCES OF AGROBIOLOGICAL TRAITS FOR BREEDING SPRING BARLEY VARIETIES IN THE NORTH-WEST OF THE RUSSIAN FEDERATION

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
A collection of spring barley accessions was studied according to such traits as the length of the growing season, the height of the straw, resistance to lodging and fungal diseases (net blotch and dark brown spot blotch, powdery mildew, stem rust, loose
N. V. Ivanova   +3 more
doaj   +1 more source

Molecular diagnostic methods can prevent unnecessary rejection of organic seed lots [PDF]

open access: yes, 2004
In some years, large amounts of organic seed lots are discarded due to the presence of high levels of seed-borne diseases. In barley it is especially the presence of the fungal species Pyrenophora teres (barley net blotch) and P.
Hansen, H.J.   +2 more
core  

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Assessment of Resistance of Barley Varieties to Diseases in Polish Organic Field Trials

open access: yesAgriculture
Leaf rust and net blotch are two important fungal diseases of barley. Leaf rust is the most important rust disease of barley, whereas net blotch can result in significant yield losses and cause the deterioration of crop quality.
Tomasz Lenartowicz   +6 more
doaj   +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

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

Complex of Barley Leaf Spots in Ukraine

open access: yesChemistry Proceedings, 2022
Barley is one of the most important cereal crops globally. In Ukraine, it is grown on an area of 2.4–2.8 million hectares annually and is the second largest grain crop in Ukraine after wheat. Barley grain export is about 4.3 million tons p.a. At the same
Sergiy Retman   +3 more
doaj   +1 more source

Quantification of leaf stripe, Pyrenophora graminea, in barley seed by real-time PCR [PDF]

open access: yes, 2005
In some years, large amounts of organic seed lots are discarded due to the presence of high levels of seed-borne diseases. In barley it is especially the presence of the fungal species Pyrenophora teres (barley net blotch) and P.
Hansen, H.J.   +2 more
core  

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