Results 61 to 70 of about 4,558 (205)
Elucidating R‐gene‐mediated resistance to wheat dwarf virus in Triticum aestivum genotypes
This study investigates R‐gene‐mediated resistance to wheat dwarf virus (WDV) among different wheat genotypes. Following inoculation with Psammotettix alienus (leafhoppers) and the subsequent appearance of characteristic symptoms such as yellowing and dwarfing, phenotypic responses were evaluated alongside molecular analyses, including quantification ...
Priyanka Krishnamurthy +3 more
wiley +1 more source
Background Wheat yellow dwarf virus disease is infected by barley yellow dwarf virus (BYDV), which causes leaf yellowing and dwarfing symptoms in wheat, thereby posing a serious threat to China's food production.
Chuan Shen +7 more
doaj +1 more source
Host nutrient supply can mediate host–pathogen and pathogen–pathogen interactions. In terrestrial systems, plant nutrient supply is mediated by soil microbes, suggesting a potential role of soil microbes in plant diseases beyond soil‐borne pathogens and ...
Casey A. Easterday +4 more
doaj +1 more source
A model of aphid‐vectored BYDV highlights the importance of the interaction between aphid and viral genetic and species diversity on the risk presented by crop disease. The modelling framework offers a tool to explore vector–virus–host interactions and both conventional and natural controls in a spatial context.
Katharine F. Preedy +5 more
wiley +1 more source
Can Mixed Intercropping Protect Cereals from Aphid-Borne Viruses? An Experimental Approach
Intercropping, i.e., association of two or more species, is promising to reduce insect populations in fields. The cereal aphid Rhopalosiphum padi, a vector of the Barley yellow dwarf virus PAV (BYDV-PAV), represents a major threat for cereal grain ...
Sarah Grauby +5 more
doaj +1 more source
Efficacy of Wheat Insecticide Seed Treatments on Bird Cherry-Oat Aphids [PDF]
Bird Cherry-Oat Aphids, Rhopalosiphumpadi (Linnaeus), (BCOA) are a major agricultural pest for wheat due to their ability to transferBarley Yellow Dwarf Virus (BYDV), which can stunt growth when introduced to seedlings (Wegulo, 2013). These aphids, which
Davis, Holly +2 more
core
Climate change, through rising temperatures, greater variability, and more frequent extremes, is reshaping insect phenology and thermal niches, with profound effects for pest outbreaks. Predicting these impacts requires a clear understanding of species and communities' responses across geographic gradients.
Ruining Li +5 more
wiley +1 more source
Fungal endophytes decrease aphid performance in grasses: effects on virus transmission? [PDF]
We examined how endophyte infection and nutrient availability affects the performance of bird-cherry aphid (Rhopalosiphum padi) in meadow fescue (Festuca pratensis).
Helander, Marjo +2 more
core
Discovery of a Small Non-AUG-Initiated ORF in Poleroviruses and Luteoviruses That Is Required for Long-Distance Movement. [PDF]
Viruses in the family Luteoviridae have positive-sense RNA genomes of around 5.2 to 6.3 kb, and they are limited to the phloem in infected plants. The Luteovirus and Polerovirus genera include all but one virus in the Luteoviridae.
Brault, Véronique +9 more
core +9 more sources
This study examines if plant functional diversity dilutes plant virus prevalence in grass hosts and evaluates how virus prevalence influences net community and host production. Functional diversity did not mitigate or amplify virus prevalence. While we found that species relationships between virus prevalence and production varied, overall, virus ...
Beatriz A. Aguirre +3 more
wiley +1 more source

