Results 61 to 70 of about 2,500 (193)

Longevity of hymenopteran parasitoids in natural versus agricultural habitats and implications for biological control

open access: yesEcological Applications, Volume 34, Issue 6, September 2024.
Abstract Agricultural habitats are frequently disturbed, and disturbances could have major effects on species in upper trophic levels such as hymenopteran parasitoids that are important for biological control. A strategy for conservation biological control is to provide a diversified agricultural landscape which increases the availability of resources ...
Miriam Kishinevsky, Anthony R. Ives
wiley   +1 more source

Host-instar selection in the aphid parasitoid Monoctonus paulensis (Hymenoptera: Braconidae, Aphidiinae): a preference for small pea aphids

open access: yesEuropean Journal of Entomology, 2000
Monoctonus paulensis is a solitary parasitoid of several species of aphids, including the pea aphid, Acyrthosiphon pisum. We evaluated host-instar selection by comparing the parasitoid's preference for the four nymphal instars of the pea aphid, presented
Amanda CHAU, Manfred MACKAUER
doaj   +1 more source

Parasitoid species diversity has no effect on protective symbiont diversity in experimental host‐parasitoid populations

open access: yesEcology and Evolution, Volume 14, Issue 3, March 2024.
Parasites play a crucial role in driving and maintaining the diversity of immune systems. Here we tested whether the diversity or parasites selects for the diversity of protective symbionts using an experimental evolution approach. Surprisingly, we found little selection for protective symbionts and little evidence for the diversifying effect of ...
Nina Hafer‐Hahmann   +1 more
wiley   +1 more source

Checklist of Aphidiinae parasitoids (Hymenoptera: Braconidae) and their host aphid associations in Iran

open access: yesJournal of Crop Protection, 2014
Fauna of the Aphidiinae (Hymenoptera: Braconidae) of Iran is reviewed and the data on their host aphid associations are summarized. Seventy-eight species belonging to 17 genera of Aphidiinae are listed in the associations with 193 aphid species.
Hossein Barahoei   +6 more
doaj  

El género Lysaphidus (Hymenoptera: Braconidae) en la Península Ibérica

open access: yesGraellsia, 1995
Se detecta la presencia del género Lysaphidus Smith, 1944 (Hymenoptera, Braconidae, Aphidiinae) en la Península Ibérica, representado por dos especies, L. arvensis Stary, 1960, nueva cita para la Peninsula Ibérica y L. santolinae n.
J. M. Michelena Saval   +1 more
doaj   +1 more source

Lysiphlebus orientalis (Hymenoptera, Braconidae), a new invasive aphid parasitoid in Europe - evidence from molecular markers [PDF]

open access: yes, 2017
We report the occurrence of Lysiphlebus orientalis in Serbia, an aphid parasitoid from the Far East that is new to Europe and has the potential to become invasive.
Mitrović, Milana   +6 more
core  

Trophic impacts of a rolled‐rye cover crop on the lettuce aphid (Nasonovia ribisnigri) and associated insect fauna in cultivated Histosols

open access: yesEntomologia Experimentalis et Applicata, Volume 172, Issue 3, Page 215-228, March 2024.
The lettuce aphid, Nasonovia ribisnigri (Hemiptera: Aphididae), is a major pest of lettuce (Lactuca sativa, Asteraceae). In this study, we evaluated the impact of rye mulch (Secale cereale, Poaceae) on N. ribisnigri, its natural enemies, and alternative prey in organic soil. Our results showed that rye mulch has the potential to inhibit colonization by
Jules Dumotier   +2 more
wiley   +1 more source

Biodiversity of predators and parasitoids of greenideine aphids (Insecta: Hemiptera: Aphididae: Greenideinae) and their host plant associations in India

open access: yesJournal of Fauna Biodiversity
The present article lists the predators and parasitoids of the Greenideinae aphids (Insecta: Hemiptera: Aphididae: Greenideinae) infesting different food plants and their distribution in various states and union territories of India.
Rajendra Singh
doaj   +1 more source

Seasonal occurrence, distribution and sampling indices for Myzus persicae (Hemiptera: Aphidoidea) and its parasitoids (Hymenoptera: Braconidae: Aphidiinae) on tobacco

open access: yesEuropean Journal of Entomology, 2005
Field studies were conducted, in order to assess the seasonal occurrence and the spatial distribution of Aphidius colemani Viereck, Aphidius matricariae Haliday, Diaeretiella rapae (M'Intosh), Praon staryi Kavallieratos & Lykouressis and Praon volucre ...
Nickolas G. KAVALLIERATOS   +5 more
doaj   +1 more source

New records of aphid parasitoids (Hymenoptera) from Colombia [PDF]

open access: yesCheck List, 2019
Aphid parasitoids have been recorded in many countries around the globe, however records in Colombia are few. Here, five primary parasitoids species, Aphidius platensis Brèthes, 1913, Aphidius funebris Mackauer, 1961, Aphidius matricariae ...
Laura Marcela Martínez-Chávez   +2 more
doaj   +3 more sources

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