Results 11 to 20 of about 2,499 (215)

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

Insects
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, Jefferson D. Cruz, Walter S. M. F. Neto, Janaína M. C. Soares, Maria A. Mpalantinos, Suzete Araujo Oliveira Gomes, Denise Feder, José L. P. Ferreira, Geraldo J. N. Vasconcelos, Jefferson R. A. Silva, Ana Claudia F. Amaral   +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]

Journal 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, Mayara Alves Rodrigues, Heloiza Alves Boaventura, Angélica Siqueira Vieira, José Francisco Arruda e Silva, Flávio Gonçalves de Jesus, Eliane Dias Quintela   +6 more
doaj   +2 more sources

Tremulatory and abdomen vibration signals enable communication through air in the stink bug Euschistus heros. [PDF]

PLoS One, 2013
Communication by substrate-borne mechanical signals is widespread among animals but remains one of their least understood communication channels. Past studies of vibrational communication in insects have been oriented predominantly to communication during mating, showing that species- and sex-specific vibrational signals enable recognition and ...
Kavčič A, Cokl A, Laumann RA, Blassioli-Moraes MC, Borges M.   +4 more
europepmc   +6 more sources

Chemical ecology of egg parasitoids associated with true bugs [PDF]

Psyche: 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.
COLAZZA, Stefano, Conti, E
core   +3 more sources

Potential of bacteria isolated from chitin-enriched soil against Euschistus heros (Hemiptera: Pentatomidae). [PDF]

Pest Manag Sci
B. thuringiensis and B. altitudinis, isolated from chitin‐enriched soil, causing mortality in Euchistus heros under laboratory conditions. First report of B. altitudinis in the control of E. heros. Abstract BACKGROUND Biological control using entomopathogenic microorganisms is a more sustainable alternative to chemical pesticides for managing insect ...
Handte VG, Portela VO, de Andrade N, Soares VB, de Souza Pollo A, Polanczyk RA, Jacques RJS.   +6 more
europepmc   +2 more sources

Morphology of the Female Receptaculum Seminis of Euschistus heros (FABRICIUS, 1798) (INSECTA: HEMIPTERA: PENTATOMIDAE) [PDF]

Anais da Academia Brasileira de Ciências
Euschistus heros (Fabricius, 1798) (Heteroptera: Pentatomidae) is a soybean pest in Brazil. It has a reproductive success that may be associated with the female receptaculum seminis or spermatheca, a reproductive organ for spermatozoa storage until the ...
EDMILSON A. SOUZA, RAFAELA M.M. DO VAL, LUCIANE C.O. LISBOA, FLÁVIO L. FERNANDES, JOSÉ E. SERRÃO   +4 more
doaj   +3 more sources

Toxic Effects of Sublethal Pyriproxyfen on Baseline Hemolymph Biochemical Balance in Euschistus heros

Applied Sciences
The sublethal toxic effects of pyriproxyfen, an insect juvenile hormone analog (JHA) insecticide, on the circulating metabolite balance in the Neotropical brown stink bug, Euschistus heros, one of the main agronomic pests in South America, were ...
Paulo S. G. Cremonez, Janaína F. Matsumoto, Avacir C. Andrello, Daniela O. Pinheiro, Pedro M. O. J. Neves   +4 more
doaj   +2 more sources

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

Revista 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, Bhrenno Maykon Trad   +1 more
doaj   +1 more source

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

Ciência 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, Ana Paula Silva Gomes, Marciel Silva Ferreira, Eduardo Henrique da Silva Roberto Mendes, Leandro Aparecido de Souza   +4 more
doaj   +1 more source

DISTRIBUIÇÃO ESPACIAL DO EUSCHISTUS HEROS NA CULTURA DA SOJA / SPACIAL DISTRIBUTION OF EUSCHISTUS HEROS IN SOY CULTURE

Brazilian Journal of Development, 2021
A utilizacao de tecnicas de manejo integrado de pragas (MIP) objetiva utilizar todas as tecnicas e metodos de controle apropriadas e disponiveis de forma tao compativel quanto possivel, mantendo a populacao de pragas em niveis abaixo do nivel de dano economico. Dentre as pragas da soja, os percevejos pertencentes as Familia: Pentatomidae causam grandes
Rogério Machado Pereira, William Rodrigues Martins, Ludmila Santos Moreira, Helbister Muller Santos de Oliveira, Diego Oliveira Ribeiro, Ricardo Gomes Tomáz, Andrisley Joaquim da Silva   +6 more
openaire   +2 more sources