Results 1 to 10 of about 325 (89)

Physiological selectivity of insecticides from different chemical groups and cuticle thickness of Protonectarina sylveirae (Saussure) and Brachygastra lecheguana (Latreille) [PDF]

open access: yesSociobiology, 2019
O uso de inseticidas mais tóxicos para uma praga do que a saúde natural pode favorecer o salvamento desses organismos benéficos. Este estudo teve como objetivos fisiológicos distanciadores de inseticidas de separações científicas para Vespidae ...
Walyson Silva Soares   +5 more
doaj   +4 more sources

Diversity of Social Wasps on Semideciduous Seasonal Forest Fragments with Different Surrounding Matrix in Brazil [PDF]

open access: yesPsyche: A Journal of Entomology, Volume 2011, Issue 1, 2011., 2011
We surveyed social wasps (Polistinae) present in forest fragments of northwest of São Paulo state with different surroundings composed of a matrix of citrus crops and sugarcane in the expectation that the former matrix would be more diverse than the latter. We collected specimens actively using attractive liquids. We obtained 20 species in Magda, 13 in
Getulio Minoru Tanaka Junior   +2 more
wiley   +3 more sources

The social wasp community (Hymenoptera, Vespidae) and new distribution record of Polybia ruficeps in an area of Caatinga Biome, northeastern Brazil [PDF]

open access: yesCheck List, 2015
Social wasps are broadly distributed in Brazil, and their distribution is closely related to local plant composition. However, only a few studies on the diversity of these insects have been carried out in northeastern Brazil, and in Caatinga Biome the ...
André Melo   +4 more
doaj   +8 more sources

Wasps are better plant-guards than ants in the extrafloral nectaried shrub Ouratea spectabilis (Ochnaceae) [PDF]

open access: yesSociobiology, 2016
In the Cerrado, many plants are patrolled by ants, but in some cases, predatory wasps may also play an important role in herbivore deterrence. Here we examined the effects of the wasp Brachygastra lecheguana and the ant Pseudomyrmex gracilis on the ...
Kleber Del-Claro, Estevão Alves-Silva
doaj   +3 more sources

Social wasps as biological control agents against Diaphania hyalinata (Linnaeus, 1767) (Lepidoptera, Crambidae), a cucumber pest in Amazonas, Brazil [PDF]

open access: yesSociobiology, 2019
Diaphania hyalinata (Lepidoptera: Crambidae), popularly known as “melonworm moth”, is considered a main pest of the cucumber, and depending on the intensity of infestation, the damage can reach 100%. Herein, we report the predation of D. hyalinata larvae
Gilcélia Melo Lourido   +3 more
doaj   +4 more sources

Ecosystem services provided by aculeate wasps

open access: yesBiological Reviews, Volume 96, Issue 4, Page 1645-1675, August 2021., 2021
ABSTRACT The aculeate wasps are one of the most diverse and speciose insect taxa; they are omnipresent across ecosystems and exhibit diverse co‐evolutionary and exploitative associations with other organisms. There is widespread conjecture that aculeate wasps are likely to perform essential ecological and economic services of importance to the health ...
Ryan E. Brock   +2 more
wiley   +1 more source

Seletividade de oito inseticidas a predadores de lagartas em citros [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2002
O objetivo deste trabalho foi avaliar a seletividade dos inseticidas abamectina, acefato, carbaril, deltametrina, fenitrotiom, fenpropatrina, paratiom metílico e triclorfom aos predadores Brachygastra lecheguana (Latreille), Protonectarina sylveirae ...
Tederson Luiz Galvan   +4 more
doaj   +1 more source

Faunal analysis and injuries characterization of Polistinae (Hymenoptera, Vespidae) in niagara rosada vineyards in Bento Gonçalves, Rio Grande do Sul state, Brazil

open access: yesBioscience Journal, 2019
The State of Rio Grande do Sul is a major producer of grapes in Brazil, highlighting the Serra Gaúcha as the main producing region. In the pursuit of good quality in grapes it is essential the control of pests, especially insects.
Ida Maria de Oliveira   +3 more
doaj   +3 more sources

Seletividade fisiológica de inseticidas a Vespidae predadores de Ascia monuste orseis Insecticide physiological selectivity to Vespidae predators of Ascia monuste orseis

open access: yesPesquisa Agropecuária Brasileira, 2002
Este trabalho objetivou estudar a seletividade dos inseticidas carbaril, deltametrina, paratiom metílico, permetrina e triclorfom em relação a Ascia monuste orseis (Godart) (Lepidoptera: Pieridae) e a seus predadores Brachygastra lecheguana Latreille e ...
André Luiz Barreto Crespo   +4 more
doaj   +1 more source

Social Wasps (Hymenoptera: Vespidae: Polistinae) from Northeastern Brazil: State of the Art [PDF]

open access: yes, 2020
For many years, research about social wasps in the Northeast was neglected due to its climatic and vegetative characteristics, insufficient incentive for training researchers to study these animals and perpetuation of low diversity of these groups in ...
Almeida Neto, José Rodrigues   +4 more
core   +2 more sources

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