Results 21 to 30 of about 127,737 (232)

Rapid and Visual Detection of Barley Yellow Dwarf Virus by Reverse Transcription Recombinase Polymerase Amplification with Lateral Flow Strips [PDF]

open access: yesThe Plant Pathology Journal, 2022
Barley yellow dwarf virus (BYDV) has been a major viral pathogen causing significant losses of cereal crops including oats worldwide. It spreads naturally through aphids, and a rapid, specific, and reliable diagnostic method is imperative for disease ...
Na-Kyeong Kim   +3 more
doaj   +1 more source

Long term changes in abundance of Coccinella septempunctata (Coleoptera: Coccinellidae) in the Czech Republic

open access: yesEuropean Journal of Entomology, 2005
Since 1978, the abundance of Coccinella septempunctata L. has been recorded at a hibernation site in the western Czech Republic. Over the years, abundance varied by two orders of magnitude and a long-term trend for decrease in C. septempunctata abundance
Alois HONĚK, Zdeňka MARTINKOVÁ
doaj   +1 more source

Discovery and targeted LC-MS/MS of purified polerovirus reveals differences in the virus-host interactome associated with altered aphid transmission. [PDF]

open access: yesPLoS ONE, 2012
Circulative transmission of viruses in the Luteoviridae, such as cereal yellow dwarf virus (CYDV), requires a series of precisely orchestrated interactions between virus, plant, and aphid proteins.
Michelle Cilia   +9 more
doaj   +1 more source

Cultivar Mixture Enhances Crop Yield by Decreasing Aphids

open access: yesAgronomy, 2022
The reduction in biodiversity owing to agricultural intensification has brought negative effects on sustainable crop production in the agro-environment.
Xueying Duan   +6 more
doaj   +1 more source

Can Mixed Intercropping Protect Cereals from Aphid-Borne Viruses? An Experimental Approach

open access: yesInsects, 2022
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

A note on current pyrethroid susceptibility in the bird cherry-oat aphid Rhopalosiphum padi in Ireland

open access: yesIrish Journal of Agricultural and Food Research, 2022
The objective of this study was to observe the response of the bird cherry oat aphid, Rhopalosiphum padi (Linnaeus, 1758) to field rate equivalents of insecticides, by using bioassays of vials coated with the pyrethroid, λ-cyhalothrin.
A. George   +7 more
doaj   +1 more source

Infection of cereal aphids by the fungus Entomophthora

open access: yesAnnals of Applied Biology, 1973
SUMMARYThree species of Entomophthora killed many Metopolophium dirhodum, M. festucae and Sitobion avenae on wheat at Harpenden, Hertfordshire, in 1971. Rainfall was low and aphid numbers were small in May and there was no Entomophthora infection. E. planchoniana first infected M. dirhodum early in June and the percentage of each aphid species infected
Dean, G. J. W., Wilding, N.
openaire   +1 more source

Effects of different field managements on the abundance of cereal aphids (Sternorrhyncha: Aphidoidea).

open access: yesPlant Protection Science, 2004
The abundance of cereal aphids on winter wheat tillers and ears was determined in two field managements (integrated and ecological) at Dolná Malanta, Slovakia, over the years 1999-2001.
Ján Praslička, Timotej Miština
doaj   +1 more source

Genome of Russian wheat aphid an economically important cereal aphid

open access: yesStandards in Genomic Sciences, 2017
AbstractAlthough the hemipterans (Aphididae) are comprised of roughly 50,000 extant insect species, only four have sequenced genomes that are publically available, namely Acyrthosiphon pisum (pea aphid), Rhodnius prolixus (Kissing bug), Myzus persicae
Nicolaas Francois Visser Burger   +1 more
openaire   +4 more sources

Estimating Economic Thresholds and Economic Injury Levels for Schizaphis graminum (Rond.) and Sitobion avenae Fab. Infesting Wheat Plants in Najaf Government, Iraq [PDF]

open access: yesJournal of Plant Protection and Pathology
Wheat (Triticum aestivum L.) is a vital cereal crop in Iraq and worldwide, but its productivity is threatened by cereal aphids, particularly Schizaphis graminum and Sitobion avenae.
M. Ragab   +4 more
doaj   +1 more source

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