Results 11 to 20 of about 647 (164)

Effect of innate preferences, conditioning and adult experience on the attraction of Aphidius ervi (Hymenoptera: Braconidae) toward plant volatiles

open access: yesEuropean Journal of Entomology, 2002
The aphid parasitoid Aphidius ervi was collected and subsequently reared on Sitobion avenae on wheat or Acyrthosiphon pisum on alfalfa. Parasitoids from both origins were exposed in an olfactometer to alfalfa or wheat volatiles after plant experience ...
Hermann M Niemeyer   +1 more
exaly   +3 more sources

Placenta-like structure of the aphid endoparasitic wasp Aphidius ervi: a strategy of optimal resources acquisition. [PDF]

open access: yesPLoS ONE, 2011
Aphidius ervi (Hymenoptera: Braconidae) is an entomophagous parasitoid known to be an effective parasitoid of several aphid species of economic importance. A reduction of its production cost during mass rearing for inundative release is needed to improve
Ahmed Sabri   +7 more
doaj   +2 more sources

Fitness consequences of low temperature storage of Aphidius ervi [PDF]

open access: yesBioControl, 2013
In biological control programs, storage at low temperatures is used to produce large number of individuals before inundative releases. However, an exposure to low temperatures may affect the survival of exposed individuals and some life history traits such as the daily fecundity or the longevity of the survivors.
Thierry Hance   +2 more
exaly   +4 more sources

Acceptance and suitability of Acyrthosiphon pisum and Sitobion avenae as hosts of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2003
Aphidius ervi Haliday is a parasitoid of natural populations of both Acyrthosiphon pisum (Harris) on alfalfa and Sitobion avenae (Fabricius) on wheat in Chile.
Hermann M Niemeyer   +1 more
exaly   +3 more sources

Associative odour learning affects mating behaviour in Aphidius ervi males (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2005
We used the aphid parasitoid Aphidius ervi reared in its host Acyrthosiphon pisum to examine if male sexual attractive responses can be conditioned to an odour (vanilla) that is not present in the natural environment.
Cristian Villagra, Hermann M Niemeyer
exaly   +3 more sources

Effect of parasitic entomophages in controlling plant lice pests in vegetable crops and their numbers [PDF]

open access: yesE3S Web of Conferences, 2023
The impact of pests and diseases on agricultural crops has been amplified due to global environmental changes, resulting in an estimated adverse effect of 1.4 trillion dollars, which is approximately 5% of the world's gross domestic product. Research was
Kimsanbaev Khojimurad, Rustamov Adkham
doaj   +1 more source

Biocontrol in practice in Canadian floricultural greenhouses

open access: yesOrnamental Horticulture, 2021
The environment inside Canadian prairie greenhouses differs from greenhouses built in other northern latitude locations in terms of lighting, temperature, humidity, and photoperiod.
Poonam Singh, Tiffany Nykolyshyn
doaj   +1 more source

Aphidius (Aphidius) ervi Haliday 1834

open access: yes, 2023
Published as part of Davidian, E. M. & Humala, A. E., 2023, Review of the Aphidiinae (Hymenoptera: Braconidae) fauna of the European North of Russia, pp. 297-304 in Russian Entomological Journal 32 (3) on page 298, DOI: 10.15298/rusentj.32.3.04, http://zenodo.org/record ...
Davidian, E. M., Humala, A. E.
openaire   +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, 2014
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. Of the seven species of primary parasitoids (Braconidae: Aphidiinae, Aphelinidae), parasitizing ...
Barczak T.   +2 more
doaj   +1 more source

Additional data on Aphidiinae (Hymenoptera, Braconidae) fauna of Kyrgyzstan, with description of a new species [PDF]

open access: yesJournal of Hymenoptera Research, 2021
Here we present additional data on the Aphidiinae fauna of Kyrgyzstan. We identified 18 Aphidiinae species. One species new to science (Trioxys depressus sp. nov.) is described, while 11 species are reported for the first time: Aphidius avenae Haliday, A.
Andjeljko Petrović   +3 more
doaj   +3 more sources

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