Results 11 to 20 of about 4,163 (229)

Primeiro registro de parasitoides de ovos de Oebalus poecilus (Dallas, 1851) (Hemiptera: Pentatomidae) em arroz no Maranhão, Brasil

open access: yesEntomological Communications, 2020
First record of egg parasitoids of Oebalus poecilus (Dallas, 1851) (Hemiptera: Pentatomidae) in rice in Maranhão, Brazil  This is the first report of the species Trissolcus urichi (Crawford, 1913) and Telenomus podisi Ashmead, 1893 (Hymenoptera ...
Antonio J. de Melo Neto   +5 more
doaj   +1 more source

A review of Trichogramma Westwood parasitoids on eggs of Thaumetopoea pityocampa (Denis & Schiffermüller) in habitats of the Balkan Peninsula and Asia Minor [PDF]

open access: yesSilva Balcanica, 2023
Studies on egg parasitoids of the pine processionary moth (Thaumetopoea pityocampa) were conducted during the period 1991-2018 in native localities of the pest on the Balkan Peninsula and in Asia Minor.
Plamen Mirchev   +5 more
doaj   +3 more sources

Egg parasitoids of Thaumetopoea pityocampa in the region of Gyumyurdzhinski Snezhnik in Eastern Rhodopes, Bulgaria [PDF]

open access: yesSilva Balcanica, 2023
The region of Gyumyurdzhinski Snezhnik in the Eastern Rhodopes is the closest in Bulgaria to the Aegean Sea. However, the climate is characterized by specific parameters that are determined by its relief.
Plamen Mirchev   +7 more
doaj   +3 more sources

Egg Collection for Nasonia (Parasitoid Wasp) [PDF]

open access: yesCold Spring Harbor Protocols, 2009
INTRODUCTIONNasonia is a complex of four closely related species of wasps with several features that make it an excellent system for a variety of genetic studies. These include a short generation time, ease of rearing, interfertile species, visible and molecular markers, and a sequenced genome.
John H, Werren, David W, Loehlin
openaire   +2 more sources

Chemical Cues in Tritrophic Interaction on Biocontrol of Insect Pest [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2017
Tritrophic interaction among host plant-herbivore-parasitoid involves chemical cues. The infested plant by herbivores has been reacted to produce volatiles which is a cue used by the herbivore parasitoids for host location.
Nurindah Nurindah   +3 more
doaj   +1 more source

Mechanical interaction of the egg parasitoid Anastatus bifasciatus (Hymenoptera: Eupelmidae) with artificial substrates and its host egg

open access: yesFrontiers in Mechanical Engineering, 2022
Egg parasitoids play an important role in biological control of pest species attacking and killing their hosts at an early stage of their development. During the antagonistic coevolution with their hosts, egg parasitoids have developed a great ability to
Manuela Rebora   +5 more
doaj   +1 more source

Intraguild interactions between two egg parasitoids of a true bug in semi-field and field conditions. [PDF]

open access: yesPLoS ONE, 2014
Research on interspecific competitive interactions among insect parasitoids has often been characterized by laboratory studies in which host insects are exposed to female parasitoids of different species in various sequences and combinations. In the last
Ezio Peri   +4 more
doaj   +1 more source

Patterns of abundance in the beneficial insects associated with the fall armyworm Spodoptera frugiperda (J.E. Smith) egg masses in selected Philippines cornfields [PDF]

open access: yesJournal of Plant Protection Research
In February 2022, preliminary field surveys were conducted to characterize patterns of abundance in the beneficial insect populations associated with fall armyworm (FAW) egg masses in selected Philippines corn fields.
Marie Jou B. Beltran   +4 more
doaj   +1 more source

Age and density of eggs of Helicoverpa armigera influence on Trichogramma pretiosum parasitism

open access: yesActa Scientiarum: Biological Sciences, 2017
This study evaluated the parasitism of Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) on eggs of Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) at different ages and densities.
Vitor Zuim   +5 more
doaj   +1 more source

Dominant Arctic Predator Is Free of Major Parasitoid at Northern Edge of Its Range

open access: yesFrontiers in Ecology and Evolution, 2019
Parasitoids can affect host population dynamics with community-level consequences. In the Arctic, a high diversity of parasitoids relative to potential hosts suggests that parasitoids may exert strong selection pressure on arthropods, but the extent to ...
Amanda M. Koltz   +7 more
doaj   +1 more source

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