Results 71 to 80 of about 6,459 (166)

Detoxification of Gramine by the Cereal Aphid Sitobion avenae [PDF]

open access: yes, 2009
Secondary metabolites play an important role in host plant resistance to insects, and insects, in turn, may develop mechanisms to counter plant resistance mechanisms.
Jian-Long Bi   +11 more
core   +1 more source

Surveillance de l'évolution de la résistance de cible de Sitobion avenae vis-à-vis des pyréthrinoides sur céréales dans le cadre du plan de surveillance 2020

open access: yes, 2021
Bilan annuel du plan de surveillance 2020 des résistances aux produits de protection des plantes pour la thématique Sitobion avenae / pyréthrinoïdes (cible ...
Fontaine, Séverine   +2 more
core   +1 more source

Assessing Biodiversity in Agricultural Landscapes Through Drone‐Based Environmental DNA Sampling

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We developed a drone‐based environmental DNA (eDNA) swabbing method to assess hexapod diversity in agricultural fields under three management types (conventional, organic, and IP‐Suisse), detecting 75 taxa across 19 families. eDNA replicates showed consistent within‐field results, though no significant differences in diversity were found between ...
Camille Albouy   +12 more
wiley   +1 more source

The molecular detection and identification of facultative endosymbionts and parasitoids in field collected Sitobion avenae

open access: yes, 2018
The molecular detection and identification of facultative endosymbionts and parasitoids in field collected Sitobion avenae. Positive and negative detections are represented as “1” and “0”, respectively. Spaces are replaced using “_”
Ye, Zhengpei   +9 more
core   +1 more source

Artificial exposure to herbivore‐induced volatile organic compounds reduces herbivory and modulates gene expression in potato plants

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
These findings provide strong mechanistic evidence for VOCs mediating pest resistance and suggest that exposure to herbivore‐induced, plant‐derived VOCs can enhance pest resistance in potato crops. These results might offer novel information for developing ecologically sustainable plant volatile‐based strategies for boosting protection against pests in
Lucía Martín‐Cacheda   +5 more
wiley   +1 more source

Primary parasitoid and hyperparasitoid guilds (hymenoptera) of grain aphid (Sitobion avenae F.) in northern Poland [PDF]

open access: yesArchives of Biological Sciences, 2015
The aim of this study was to determine and compare the guilds of parasitic Hymenoptera associated with the grain aphid on rye and winter wheat in northern Poland. Of the seven species of primary parasitoids (Braconidae: Aphidiinae, Aphelinidae),
Barczak Tadeusz   +2 more
doaj   +1 more source

Here Comes the Heat: Urban Warming Increases Abundance but Compromises Fitness in the Common Woodlouse

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
ABSTRACT Urbanisation and urban heat frequently co‐occur, and climate change is expected to amplify these effects, yet their consequences for population dynamics and life‐history traits remain unclear. Using the common woodlouse Armadillidium vulgare, a widespread decomposer and urban indicator species, we combined fine‐scale field surveys with ...
Axel Jame   +13 more
wiley   +1 more source

Effect of silicon on aphid populations and wheat yield in Minas Gerais, Brazil

open access: yesSemina: Ciências Agrárias, 2020
The area cultivated with wheat has been increasing in the savannahs of the state of Minas Gerais, Brazil. Aphids are usually one of the main pests of wheat in many regions of the world; however, little is known about the aphid population in this new ...
Gabriel Fernandes Rezende   +9 more
doaj   +1 more source

Frequency and duration# (mean ± SE) of probing behaviors for Sitobion avenae clones on wheat, barley and oat.

open access: yes, 2018
Frequency and duration# (mean ± SE) of probing behaviors for Sitobion avenae clones on wheat, barley and oat.
Xianliang Huang (574902)   +3 more
core   +1 more source

Drought Stress Promotes Aphis gossypii Growth but Decreases Host Attractiveness in Melon

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 770-779, July 2026.
ABSTRACT Drought stress is a significant environmental factor that affects plant physiology and growth, leading to considerable detrimental effects on crop productivity. Cucumis melo, which is widely cultivated for its economic value, is particularly susceptible to water scarcity.
G. Clemente‐Orta   +4 more
wiley   +1 more source

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