Results 81 to 90 of about 3,442 (196)

Within‐generational but not cross‐generational effects of host plant on Myzus persicae performance and preferences

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 7, Page 756-766, July 2025.
Green peach aphids (Myzus persicae) maintained on different host plants (bok choy, clover and potato) for 15 generations were evaluated on each host plant to understand the impacts of within‐generational and cross‐generational effects on their performance.
Perran A. Ross   +5 more
wiley   +1 more source

Pea aphid alates can modify phototaxis in different development stages to assist their host distribution

open access: yesFrontiers in Physiology, 2016
The pea aphid, Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae), shows wing polyphenism (winged and wingless morphs) in its life cycle. The winged morph is adapted for dispersal; its two developmental adult stages (for dispersal and reproduction) are ...
Yi Zhang   +4 more
doaj   +1 more source

The reproductive system of the male and oviparous female of a model organism—the pea aphid, Acyrthosiphon pisum (Hemiptera, Aphididae) [PDF]

open access: yesPeerJ, 2019
The structure of the reproductive system of the sexual generation—males and oviparous females—of the pea aphid Acyrthosiphon pisum (Harris) (Hemiptera, Aphididae), a serious pest of cultivated plants of Fabaceae, was investigated.
Karina Wieczorek   +3 more
doaj   +2 more sources

Interactions between host plant quality and non‐consumptive predator effects on oviposition and larval behaviour of Plutella xylostella (Lepidoptera: Plutellidae)

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 148-159, May 2025.
Abstract The presence of predators can induce non‐consumptive effects on prey that result in subsequent changes to prey behaviour and defence. We investigate the interaction between top‐down non‐consumptive effects of various stages of the predator Coccinella septempunctata L.(Coleoptera: Coccinellidae) (larvae and adult) and bottom‐up effects of host ...
Sharavari Kulkarni, Maya Evenden
wiley   +1 more source

Effect of Host-plant on the Resistance of Acyrthosiphon pisum (Harris) to Insecticides

open access: yesBulletin of Entomological Research, 1957
SummaryBy means of a laboratory spraying technique, ten comparisons were made of the resistance to rotenone of samples of adult apterous viviparous parthenogenetic females of the Pea Aphid, Acyrthosiphon pisum (Harris), reared on broad bean and on clover, respectively.
Potter, C., Gillham, E. M
openaire   +1 more source

Sexual calling behaviour, and the effects of immediate mating history and consexual presence in the seven‐spot ladybird, Coccinella septempunctata

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 5, Page 393-402, May 2025.
To attract mates, several coleopteran taxa release volatile sex pheromones via a behaviour termed calling. We studied a postulated calling behaviour in the seven‐spot ladybird Coccinella septempunctata L. for the first time. We also investigated the effects of immediate mating history and the presence of conspecifics on calling behaviour.
Luca Feuerriegel, John J. Sloggett
wiley   +1 more source

Actividad repelente del aceite esencial de Eucalyptus globulus Labill. (Myrtaceae) y Mentha x piperita L. (Lamiaceae) en Acyrthosiphon pisum Harris (Hemiptera: Aphididae)

open access: yesDominguezia, 2019
En la región semiárida pampeana Acyrthosiphon pisum Harris afecta la implantación de las pasturas de alfalfa reduciendo el stand de plantas. La principal forma de control es por medio de insecticidas sintéticos.
Lilian R. Descamps   +3 more
doaj   +2 more sources

A barley cysteine-protease inhibitor reduces teh performance of two aphid species in artificial diets and transgenic arabidopsis plants [PDF]

open access: yes, 2011
Cystatins from plants have been implicated in plant defense towards insects, based on their role as inhibitors of heterologous cysteine-proteinases. We have previously characterized thirteen genes encoding cystatins (HvCPI-1 to HvCPI-13) from barley ...
A Azzouz   +49 more
core   +3 more sources

Harshing the Vibes: Behavioural Responses to Predation and Deterrent Vibrational Playback in Scolypopa Australis (Hemiptera: Ricaniidae)

open access: yesJournal of Applied Entomology, Volume 149, Issue 4, Page 598-608, May 2025.
ABSTRACT The use of substrate borne vibrational playback to control insect pests is a rapidly growing line of research targeting many problematic species. Among the control approaches currently being tested, vibrational deterrent playbacks that aim to prevent feeding and to drive pests away from the target area are comparatively under‐explored.
Mark S. MacDougall   +2 more
wiley   +1 more source

Fidelidad de hospedero del parasitoide Aphidius ervi sobre hospederos áfidos natales y no natales [PDF]

open access: yes, 2015
40 p.Acyrthosiphon pisum Harris y Sitobion avenae Fabricius son dos especies de áfidos considerados plagas de importancia agrícola en Chile, que atacan a varios cultivos anuales.
Fuentes Contreras, Eduardo (Prof. Informante)   +3 more
core  

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