Results 21 to 30 of about 57,247 (182)

Egg parasitoid wasps as natural enemies of the neotropical stink bug Dichelops melacanthus Vespas parasitoides de ovos como inimigos naturais do percevejo neotropical Dichelops melacanthus

open access: yesPesquisa Agropecuária Brasileira, 2010
The objective of this work was to determine the potential of five species of Scelionidae wasps - Telenomus podisi, Trissolcus basalis, Trissolcus urichi, Trissolcus teretis and Trissolcus brochymenae - as natural enemies of the neotropical stink bug Dichelops melacanthus, and to determine if the presence of eggs of other stink bug species influences ...
Laumann, Raúl Alberto   +5 more
openaire   +3 more sources

SELETIVIDADE DE CHLORFENAPYR E FENBUTATIN-OXIDE SOBRE DUAS ESPÉCIES DE ÁCAROS PREDADORES (ACARI: PHYTOSEIIDAE) EM CITROS [PDF]

open access: yesRevista Brasileira de Fruticultura, 2001
Com o uso de bioensaios, verificaram-se os efeitos residual de contato, ovicida e de persistência dos produtos chlorfenapyr e fenbutatin-oxide sobre duas espécies de ácaros predadores, Iphiseiodes zuluagai Denmark & Muma e Euseius alatus DeLeon (Acari ...
PAULO REBELLES REIS   +1 more
doaj   +1 more source

Natural enemies associated to aphids in peach orchards in Araucária, Paraná, Brazil Inimigos naturais associados a afídeos em pomares de pessegueiros em Araucária, Estado do Paraná, Brasil

open access: yesBrazilian Journal of Biology, 2012
Natural enemies of the Class Insecta are important agents in the balance of aphid populations and an alternative to using insecticides to control these insects. The aim of this study was to identify the species of natural enemies associated with aphids present in peach orchards and observe the efficiency of capturing different sampling methods.
JM. Schuber   +3 more
openaire   +2 more sources

Parasitoids (Hymenoptera) of dipterous collected in manure chicken in south of Goias/
Parasitóides (Hymenoptera) de dípteros coletados em fezes de galinha no sul de Goiás

open access: yesSemina: Ciências Agrárias, 2008
This study had as objective to verify the parasitoids associated with synanthropic dipterous in manure chicken, in Itumbiara, State of Goiás, from April 2006 to March 2007. The pupae were obtained by the flotation method. They were individually placed in
Carlos Henrique Marchiori
doaj   +1 more source

Flutuação populacional de Spodoptera frugiperda (J. E. Smith), Diatraea saccharalis (Fabricius) e Doru luteipes (Scuder) em milho convencional e transgênico Bt. [PDF]

open access: yes, 2015
O surgimento de tecnologias para o controle de pragas na cultura do milho deve ser analisado periodicamente, para a adoção nas regiões produtoras desse cereal. O objetivo deste trabalho foi avaliar a flutuação populacional de Spodoptera frugiperda (J. E.
ARAUJO, L. F. de   +6 more
core   +1 more source

Parasitismo e respostas comportamentais de Acromyrmex coronatus (Fabricius, 1804) e Acromyrmex crassispinus (Forel, 1909) (Hymenoptera: Formicidae) a Myrmosicarius catharinensis Borgmeier, 1928 (Diptera: Phoridae) em Londrina, PR

open access: yesSemina: Ciências Agrárias, 2021
Formigas-cortadeiras do gênero Acromyrmex causam sérios prejuízos em áreas florestais cultivadas. Algumas moscas pertencentes à família Phoridae são conhecidas por parasitá-las e o resultado dessa interação pode fornecer bases promissoras para o manejo ...
Julio Cesar de Almeida   +5 more
doaj   +1 more source

Ocorrência de Spalangia endius Walker, 1839 (Hymenoptera, Pteromalidae) em pupas de Musca domestica L. e Stomoxys calcitrans L. (Diptera, Muscidae) no sul do Rio Grande do Sul

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
It was reported the occurrence of Spalangia endius Walker, 1839 (Hymenoptera, Pteromalidae) as a parasitoid of pupae of Musca domestica Linnaeus, 1758 (Diptera, Muscidae) and Stomoxys calcitrans Linnaeus, 1758 (Diptera, Muscidae) in the extreme Southern ...
R.K Brandão   +3 more
doaj   +1 more source

Selectivity of insecticide use in soybean crop to the predator Podisus nigrispinus (Hemiptera: Pentatomidae)

open access: yesSemina: Ciências Agrárias, 2017
The selectivity of different insecticides to nymphs and adults of Podisus nigrispinus was evaluated in this study. Tests were carried out in the laboratory according to IOBC standard protocol.
Cristiane dos Santos Stecca   +5 more
doaj   +1 more source

Parasitoids of Diptera collected in traps of different colors from Southern of Goias State /
Parasitóides de Diptera coletados em armadilhas de diferentes cores no Sul do estado de Goiás

open access: yesSemina: Ciências Agrárias, 2009
The objective of this study was to report parasitoids of Diptera collected in traps of different colors in the south of Goias state. Twelve traps two as of each color were used, painted yellow, black, red, white, green and blue were used two as of each ...
Gefferson José Silva   +5 more
doaj   +1 more source

Marigold (Tagetes erecta L.) as an attractive crop to natural enemies in onion fields Cravo-de-defunto (Tagetes erecta L.) como cultura atrativa para inimigos naturais em cultivo de cebola

open access: yesScientia Agricola, 2009
Onion is the third most grown vegetable crop in São Paulo state, Brazil. Organic onion farming is expected to increase in the state due to the increasing demand. Pest management in organic onion farming is based on plant extracts with insecticide effects.
Silveira, Luís Cláudio Paterno   +4 more
openaire   +2 more sources

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