Results 41 to 50 of about 1,704 (169)

Parasitismo em ovos de percevejos da soja Euschistus heros (Fabricius) e Piezodorus guildinii (Westwood) (Hemiptera: Pentatomidae) em São Gabriel do Oeste, MS [PDF]

open access: yesCiência Rural, 2005
Este trabalho foi realizado nas safras 2000/2001 e 2001/2002 e teve como objetivo avaliar o parasitismo em ovos dos percevejos Euschistus heros e Piezodorus guildinii na Região de São Gabriel do Oeste, MS, Brasil.
Karlla Barbosa Godoy   +2 more
doaj   +1 more source

Effects of Abiotic Factors on HIPV‐Mediated Interactions between Plants and Parasitoids

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
In contrast to constitutively emitted plant volatiles (PV), herbivore‐induced plant volatiles (HIPV) are specifically emitted by plants when afflicted with herbivores. HIPV can be perceived by parasitoids and predators which parasitize or prey on the respective herbivores, including parasitic hymenoptera.
Christine Becker   +6 more
wiley   +1 more source

New Records of Egg Parasitoids of Stink Bugs (Hemiptera: Pentatomidae) on Rice in Piauí, Brazil: Rate Parasitism, Incidence and Seasonality

open access: yesEntomological Communications, 2021
This study was conducted to investigate parasitism of naturally occurring pentatomid eggs in rice crops in a Cerrado-Caatinga ecosystem during the rainy and dry seasons in Teresina, Piauí, Brazil.
Nadja N. P. Silva   +3 more
doaj   +1 more source

Chemical Ecology of Egg Parasitoids Associated with True Bugs

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Parasitoids representing some 15 families of Hymenoptera develop in insect eggs; three of these families, Platygastridae (= Scelionidae), Mymaridae, and Encyrtidae, are associated with Heteroptera. Several species of heteropteran egg parasitoids are or may be important for biological pest control.
Eric Conti   +2 more
wiley   +1 more source

First records of Glyphepomis adroguensis (Hemiptera, Pentatomidae) and its parasitoid, Telenomus podisi (Hymenoptera, Platygastridae), on irrigated rice fields in Rio Grande do Sul, Brazil [PDF]

open access: yes, 2012
Primeiros registros de Glyphepomis adroguensis (Hemiptera, Pentatomidae) e seu parasitoide, Telenomus podisi (Hymenoptera, Platygastridae), em arroz irrigado no Rio Grande do Sul.
Klein,Joana Tartari   +12 more
core   +3 more sources

Biologia de Telenomus podisi e Trissolcus basalis em ovos de Glyphepomis dubia. [PDF]

open access: yes, 2020
O objetivo da pesquisa foi conhecer a biologia de Telenomus podisi Ashmead, 1893 (Hymenoptera: Platygastridae) e Trissolcus basalis (Wollaston, 1858) (Hymenoptera: Scelionidae) em ovos de G.
MATOS JUNIOR, J. B. de   +7 more
core  

Emergência, longevidade e fecundidade de Trissolcus basalis e Telenomus podisi após estocagem no estágio pupal

open access: yes, 2004
Pupae of Trissolcus basalis (Wollaston) and Telenomus podisi Ashmead (Hymenoptera: Scelionidae) were stored at 12ºC and 15ºC for 120-210 days, after different periods of parasitism at 18ºC in order to evaluate adult emergence, longevity and ovipositional
Castro, Letícia Cunha Ferreira de   +2 more
core   +2 more sources

Multistate model in the behavioral study of the parasitoid Telenomus podisi for biological soybean control

open access: yesBrazilian Journal of Biometrics, 2023
Biological pest control through the use of wasps are sustainable ways of protecting plants and, consequently, agricultural production. In this context, an entomological experiment is motivated, in which the forraging and reproductive behaviors of the parasitoid Telenomus podisi were qualified over time, considering non parasitized (sp0) and parasitized
Laura Vicuña Torres de Paula   +3 more
openaire   +1 more source

Attraction of the stink bug egg parasitoid Telenomus podisi to defence signals from soybean activated by treatment with cis- jasmone

open access: yes, 2009
After herbivore attack or chemical activation, plants release a blend of volatile organic compounds (VOCs) that is qualitatively or quantitatively different to the blend emitted by an undamaged plant.
Borges, M.   +21 more
core   +1 more source

Toxicity of insecticides to the egg parasitoids Telenomus podisi and Trissolcus teretis (Hymenoptera: Scelionidae)

open access: yesRevista Brasileira de Entomologia, 2022
ABSTRACT This work aims to evaluate the toxicity of insecticides used for stink bug control to the egg parasitoids Telenomus podisi and Trissolcus teretis. We tested ethiprole and sulfoxaflor + lambda-cyhalothrin in comparison with thiamethoxam + lambda-cyhalothrin and chlorpyrifos.
Débora Mello Silva   +3 more
openaire   +4 more sources

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