Results 1 to 10 of about 2,512 (212)

Neotropical brown stink bug (Euschistus heros) resistance to methamidophos in Paraná, Brazil Resistência de populações do percevejo-marrom (Euschistus heros) ao metamidofós no Paraná [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2010
The objective of this work was to evaluate the soybean neotropical brown stink bug (Euschistus heros) resistance to methamidophos through laboratory bioassays.
Daniel Ricardo Sosa-Gómez   +1 more
doaj   +4 more sources

Monitoring Resistance of Euschistus heros (Fabricius) (Hemiptera: Pentatomidae) to Insecticides by Using Encapsulated Artificial Diet Bioassay [PDF]

open access: yesInsects, 2021
The novel ingestion bioassay method was developed for detecting and monitoring resistance of Euschistus heros by encapsulating an artificial liquid diet using Parafilm®.
Cristiane Maria Tibola   +3 more
doaj   +2 more sources

Optimizing Mass Rearing of the Egg Parasitoid, Telenomus podisi, for Control of the Brown Stink Bug, Euschistus heros [PDF]

open access: yesInsects, 2023
The parasitoid Telenomus podisi Ashmead, 1893 is used in biological control programs in Brazil against eggs of Euschistus heros (Fabricius, 1798), a key pest of soybean, Glycine max (L.) Merr.
Letícia Martins Parra   +3 more
doaj   +2 more sources

Insecticidal and Ovicidal Activity of Cymbopogon citratus Essential Oil and Its Nanoemulsion Against Hemipteran Crop Pests with Mortality, Antennal Malformations, and Volatile Alterations [PDF]

open access: yesInsects
Hemipteran insects such as Euschistus heros and Dysdercus peruvianus are important pests of soybean and cotton, respectively, making them relevant targets in pest management programs.
Raul V. C. Apolinário   +10 more
doaj   +2 more sources

Can Metarhizium anisopliae Reduce the Feeding of the Neotropical Brown Stink Bug, Euschistus heros (Fabricius, 1798), and Its Damage to Soybean Seeds? [PDF]

open access: yesJournal of Fungi
The fungus Metarhizium anisopliae is under development as a bioinsecticide for Euschistus heros. To further elucidate the effect of this fungus on E. heros behavior, we monitored the feeding activities of adults treated with the fungus at 1 × 108 conidia
André Cirilo de Sousa Almeida   +6 more
doaj   +2 more sources

Cocoon morphology of Bicyrtes variegatus (Oliver, 1789) (Hymenoptera: Crabronidae), with notes on habitat and biological interactions

open access: yesRevista Chilena de Entomología, 2021
A morphological study on the cocoon of Bicyrtes variegatus (Oliver, 1789) is presented based on specimens collected in Center-West Brazil. Notes on nesting habitat is provided.
Sandor Christiano Buys   +1 more
doaj   +1 more source

DINÂMICA POPULACIONAL DE Euschistus heros (FABRICIUS, 1794) (HETEROPTERA: PENTATOMIDAE) NA CULTURA DA SOJA

open access: yesCiência Agrícola, 2022
O percevejo-marrom-da-soja, Euschistus heros, destaca-se como uma das principais pragas da cultura da soja. Neste contexto, é fundamental realizar amostragens para verificar a densidade populacional da espécie, pois tal procedimento, auxilia na tomada ...
Aline Auxiliadora Silva   +4 more
doaj   +1 more source

Transcriptome-Based Identification of Highly Similar Odorant-Binding Proteins among Neotropical Stink Bugs and Their Egg Parasitoid. [PDF]

open access: yesPLoS ONE, 2015
Olfaction plays a fundamental role in insect survival through resource location and intra and interspecific communications. We used RNA-Seq to analyze transcriptomes for odorant-binding proteins (OBPs) from major stink bug pest species in Brazil ...
Luciana R Farias   +10 more
doaj   +1 more source

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

EFEITO DE INSETICIDAS NÃO-NEUROTÓXICOS SOBRE OVOS, NINFAS E ADULTOS DE Euschistus heros (Fabricius, 1798)

open access: yesRevista UniVap, 2016
A cultura da soja é atacada por diversos insetos-praga, divididos principalmente em mastigadores e sugadores. O percevejo-marrom-da-soja (Euschistus heros) tem se destacado como uma das principais pragas sugadoras por causar danos, principalmente, no ...
Ronaldo Zantedeschi   +4 more
doaj   +1 more source

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