Results 61 to 70 of about 7,925 (211)

Factors affecting population dynamic and preference of Acyrthosiphon pisum Harris in winter pea lines

open access: yesJournal of BioScience and Biotechnology, 2019
Population dynamics and preference of Acyrthosiphon pisum Harris on six winter pea lines in field conditions were studied. Aphid number was recorded on marked plants by counting.
Ivelina Nikolova
doaj  

Transcriptome analysis of green peach aphid (Myzus persicae): Insight into developmental regulation and inter-species divergence

open access: yesFrontiers in Plant Science, 2016
Green peach aphid (Myzus persicae) and pea aphid (Acyrthosiphon pisum) are two phylogenetically closely related agricultural pests. While pea aphid is restricted to Fabaceae, green peach aphid feeds on hundreds of plant species from more than 40 families.
Rui Ji   +8 more
doaj   +1 more source

Evaluating Syrphid Fly Predation on Aphids Under Controlled and Field Conditions in High Tunnels: A Comparative Study With Lacewings

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 693-705, July 2026.
ABSTRACT Biological control in high tunnel systems can be optimised by matching predator species to seasonal environmental conditions. We evaluated the predatory efficacy of syrphid flies (Toxomerus marginatus (Say), Eupeodes americanus (Fabricius)) and lacewings (Chrysoperla carnea (Stephens), Chrysoperla rufilabris (Burmeister)) across laboratory ...
Allison Zablah   +3 more
wiley   +1 more source

Insectary Plant Species Preferences of Predators and Parasitoid Families in a Mediterranean Horticultural Agroecosystem

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 803-815, July 2026.
ABSTRACT The use of insectary plants to provide alternative food and shelter resources for enhancing natural enemy activity has been established as a common practice in IPM. Candidate flowering plant species have been screened and evaluated for their contribution to enhance life parameters of beneficial insects.
Francesc Gómez Marco   +6 more
wiley   +1 more source

Field evaluation of synthetic aphid sex pheromone in enhancing suppression of aphid abundance by their natural enemies [PDF]

open access: yes, 2016
The effects of lures containing aphid sex pheromone components (4aS,7S,7aR)-nepetalactone and (1R,4aS,7S,7aR)-nepetalactol on abundance of pea aphid, Acyrthosiphon pisum Harris, aphid parasitoids, predators and hyperparasitoids in alfalfa fields were ...
Ida, T. Y.   +13 more
core   +1 more source

Rhizobia–Bean Symbiosis Increases Root Herbivore Attraction and Growth via Volatile Signals and Enhanced Nutrition

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3952-3962, July 2026.
ABSTRACT The symbiosis between nitrogen‐fixing rhizobia and plants is considered mutually beneficial, yet its indirect effects on other organisms remain understudied. We examined how rhizobia symbiosis in Phaseolus vulgaris influences the behaviour and performance of Diabrotica balteata larvae. Specifically, we tested larval preference for nodulated (R+
Camilo Rivera   +5 more
wiley   +1 more source

The Genetics of Host Plant Acceptance in Pea Aphids

open access: yesMolecular Ecology
ABSTRACT The evolution of host‐associated sympatric populations in phytophagous insects (so called “host races”) connects adaptive divergence to barriers to gene flow. Pea aphid ( Acyrthosiphon pisum ) host races specialise on ...
Eyres, Isobel   +6 more
openaire   +6 more sources

Micromorphology of the model species pea aphid Acyrthosiphon pisum (Hemiptera, Aphididae) with special emphasis on the sensilla structure

open access: yesThe European Zoological Journal, 2020
The pea aphid complex [Acyrthosiphon pisum (Harris 1776)] (Hemiptera, Aphididae), listed among the 14 aphid species of the greatest economic importance, is a globally distributed key pest of pulse crops.
M. Kanturski   +4 more
doaj   +1 more source

Water use efficiency and productivity of dryland grain sorghum and cowpea intercrops in distinct semi‐arid conditions

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract An intercropping system is one of the traditional practices adopted under dry conditions due to its ability to utilize resources efficiently. There is limited information on water use efficiency (WUE) and water equivalent ratio (WER) of grain sorghum (Sorghum bicolor)‐cowpea (Vigna unguiculata) intercrop grown in different agroecological ...
T. E. Mogale   +3 more
wiley   +1 more source

The impact of individual ladybirds (Coccinella septempunctata, Coleoptera: Coccinellidae) on aphid colonies

open access: yesEuropean Journal of Entomology, 2000
Pea aphids (Acyrthosiphon pisum) have been reported to produce winged offspring in the presence of predatory ladybirds. These offspring may leave host plants by flight after they have developed into winged adults.
Nicole MINORETTI, Wolfgang W. WEISSER
doaj   +1 more source

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