Results 71 to 80 of about 812 (191)

Bait Sprays Combined With Insecticides Targeted at Drosophila suzukii Have Negligible Impacts on Non‐Target Insects Compared to Full Foliar Spray Applications

open access: yesJournal of Applied Entomology, Volume 149, Issue 8, Page 1259-1269, September 2025.
ABSTRACT Current control of the invasive pest Drosophila suzukii relies primarily on insecticides, including the incorporation of phagostimulant baits. The impact of insecticidal bait sprays on beneficial insects in crops is largely unknown. In a laboratory and field trial, we exposed non‐target insects to insecticides with or without bait and compared
Michelle T. Fountain   +5 more
wiley   +1 more source

An experimental investigation of patterns of parasitism at three spatial scales in an aphid-parasitoid system (Hymenoptera: Aphidiidae)

open access: yesEuropean Journal of Entomology, 2001
Density dependent host mortality in the interaction between the solitary endoparasitoid Aphidius colemani (Aphidiidae), and its host, the green peach aphid Myzus persicae, was examined on greenhouse peppers.
Vojtich JAROŠÍK, Laurent LAPCHIN
doaj   +1 more source

Ecological aspects of Aphidius colemani Viereck (Hymenoptera: Aphidiidae) on the Sitobion avenae (Fabricius) (Hemiptera: Aphididae) population in wheat culture in Medianeira, PR./
Aspectos ecológicos de Aphidius colemani Viereck (Hymenoptera: Aphidiidae) sobre a população de Sitobion avenae (Fabricius) (Hemiptera: Aphidiidae) na cultura de trigo em Medianeira, PR

open access: yesSemina: Ciências Agrárias, 2006
Aphids were the main winter-cereal problem in the 70’s in southern Brazil and it was necessary to use chemical control to avoid losses. Based in the weak performance of native parasites, 14 species of exotic parasites were introduced in 1978, and in 1984
Tânia Mari Vicentini Prestes   +3 more
doaj   +1 more source

Different parasitoid species elicit varied Argentine stem weevil, Listronotus bonariensis avoidance responses

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 2, Page 475-484, April 2025.
ABSTRACT Importation biological control can create new host‐natural enemy responses that are different from those behaviours elicited in native ranges of the agent, and/or the pest. This possibility was investigated with the Argentine stem weevil (Listronotus bonariensis) in the presence of three endoparasitoid species with different levels of affinity
Morgan W. Shields   +5 more
wiley   +1 more source

The influence of genetic variation on pre‐oviposition processes for host‐parasitoid co‐evolution

open access: yesEcological Entomology, Volume 50, Issue 1, Page 1-16, February 2025.
Co‐evolution between aphid hosts and their parasitoids has been associated with adaptative pressures linked with aphid physiological resistance (related to aphid and their endosymbionts' genetic variation) and parasitoid virulence. The aphid‐parasitoid interaction is composed of multiple previous stages before parasitoid oviposition that has been ...
Laura Marcela Martinez‐Chavez   +4 more
wiley   +1 more source

Influence of temperature on the occurrence of Myzus persicae (Sulzer) (Hemiptera: Aphididae) parasitoids in tobacco crops in Rio Grande do Sul, Brazil

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2019
The aphid Myzus persicae (Sulzer) (Hemiptera: Aphididae) is considered one of the main pests in tobacco crops. By knowing their natural enemies, such as parasitoid wasp, is the first step to develop management strategies for the biological control of the
Cleder Pezzini   +2 more
doaj   +1 more source

The effect of the aphid sex pheromone on the aphid Myzus persicae and its parasitoid Aphidius colemani

open access: yes, 2012
Aphids remain an enormous threat to the sustainability of crops in glasshouse and field environments around the world. It is known that the aphid sex pheromone is used as a kairomone by its natural enemies, such as parasitoids. The focus of this research
Fernandez-Grandon, Gabriel Mandela
core  

Types and Ultrastructural Characteristics of Antennal Sensilla on Aphidius colemani (Hymenoptera: Braconidae)

open access: yesKorean journal of applied entomology, 2010
Several species of the genus Aphidius are used in biological control programs against aphid pests throughout the world and their behavior and physiology are well studied. While the importance of sensory organs in their behavior is understood, their antennal structure remains largely unknown.
Hye-Ri Kwon   +8 more
openaire   +2 more sources

Asociaciones áfido-parasitoide (Hemiptera: Aphididae; Hymenoptera: Braconidae, Aphidiinae) en cultivos hortícolas orgánicos en Los Cardales, Buenos Aires, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
Diez especies de áfidos (Hemiptera: Aphididae) se hallaron parasitados por siete especies de parasitoides (Hymenoptera: Braconidae, Aphidiinae) en cultivos hortícolas orgánicos. Myzus persicae (Sulzer) fue el áfido más frecuentemente encontrado sobre una
Andrea V. ANDORNO   +2 more
doaj  

Another tool in the toolbox: Aphid‐specific Wolbachia protect against fungal pathogens

open access: yesEnvironmental Microbiology, Volume 26, Issue 11, November 2024.
Wolbachia infected more than 80% of Pentalonia aphids sampled across the Hawaiian Islands and other locations. The aphid‐specific M‐supergroup strains of this symbiont protected against a specialist fungal pathogen, Pandora, but not the generalist pathogen Beauveria or the parasitoid Aphidius colemanii.
Clesson H. V. Higashi   +6 more
wiley   +1 more source

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