Results 41 to 50 of about 3,892 (227)
Advanced Data Analysis as a Tool for Net Blotch Density Estimation in Spring Barley
A novel data analysis method for the evaluation of plant disease risk that utilizes weather information is presented in this paper. This research considers two different datasets: open weather data from the Finnish Meteorological Institute and long-term (
Outi Ruusunen +4 more
doaj +1 more source
Complex of Barley Leaf Spots in Ukraine
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
Strategien zur Bekämpfung von Streifen- und Netzfleckenkrankheit der Gerste im Ökologischen Landbau [PDF]
Barley leaf stripe (Drechslera graminea) and net blotch (Drechslera teres) are important seed transmitted diseases in organic barley cultivation in Europe.
Jahn, M. +7 more
core
The continuing significance of chiral agrochemicals
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
THE SPREAD OF PYRENOPHORA TERES ON BARLEY CROPS IN THE NORTH-CAUCASUS REGION
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
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
Quantification of leaf stripe, Pyrenophora graminea, in barley seed by real-time PCR [PDF]
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
Disease severity in crop protection field trials is commonly assessed as a proportion represented as a percentage. Traditional statistical analysis uses transformation to logit or angle. This study compares analyses based on the beta distribution and the quasi‐likelihood method with the logit transform using a large global data set of field trials ...
Boby Mathew +2 more
wiley +1 more source
Predictive information on plant diseases could help to reduce and optimize the usage of pesticides in agriculture. This research presents classification procedures with linear discriminant analysis to predict three possible severity levels of net blotch ...
Outi Ruusunen +4 more
doaj +1 more source
ABSTRACT Plant viruses frequently cause severe economic losses in worldwide crop production. Developing broad‐spectrum resistance is the most efficient approach for controlling plant viral diseases. In this work, we found that the 17K protein of barley yellow dwarf viruses (BYDVs), which has multiple functions in viral pathogenesis including acting as ...
Zhaohui Wang +16 more
wiley +1 more source

