Results 51 to 60 of about 4,668 (256)
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
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
ABSTRACT Plant viruses cause significant crop losses, a situation that could worsen due to anthropogenic activities driving global climate change, one factor of which is the increase in atmospheric CO2 concentration. This study assessed the impact of elevated CO2 concentration (eCO2, 1000 vs. 400 ppm) on two genotypes of common bean (Phaseolus vulgaris
Tiffanie Scandolera +12 more
wiley +1 more source
A comprehensive dataset of wheat crop images, including healthy plants and samples affected by YR and BR diseases, was developed from public sources. A Convolutional Neural Network (CNN) model was trained and optimized for accurate detection and classification of wheat diseases.
Nergis Gulzar Abbasi +7 more
wiley +1 more source
This is the third publication in this form at on grain performance trials in the Tanana River Valley. The first, published two years ago, included the results of spring cereal variety tests conducted at Fairbanks and Delta Junction during the 1978 and ...
Delucchi, G.M. +4 more
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Geoarchaeological Investigation of Early Neolithic Lagoonal Fringe Landscapes in the Netherlands
ABSTRACT Coastal wetlands have historically been portrayed as too marginal for early crop cultivation during the Mesolithic–Neolithic transition due to their dynamic hydrology, low elevation, and poor drainage. However, growing evidence suggests that these environments played a crucial role in the spread of agriculture. We examined buried and submerged
Elena Familetto +5 more
wiley +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
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Barley cultivar BRS Marciana [PDF]
BRS Marciana barley bred by Embrapa Trigo (Wheat) is an early maturing, two-rowed spring barley registeredin 2005 for commercial production in Southern Brazil.
Euclydes Minella +3 more
doaj
Mapping of quantitative trait loci associated with resistance to net form net blotch (Pyrenophora teres f. teres) in a doubled haploid Norwegian barley population. [PDF]
Barley net blotch caused by the necrotrophic fungus Pyrenophora teres is a major barley disease in Norway. It can cause grain shriveling and yield losses, and resistance in currently grown cultivars is insufficient.
Ronja Wonneberger +2 more
doaj +1 more source
Net blotch severity is best assessed at early grain filling with respect to its effect on grain weight of spring barley [PDF]
Appropriate disease assessment methods and parameters reflecting whole-season disease severity levels in field plots remain important issues in studies related to plant disease epidemiology, disease resistance of crop cultivars, and disease-induced yield
Munk, Lisa +3 more
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