Results 41 to 50 of about 1,399 (206)

Efeito do número e intervalo entre liberações de Trichogramma pretiosum riley no parasitismo e controle de Helicoverpa zea (boddie), em milho Effect of the number and interval between releases of Trichogramma pretiosum riley on the parasitism and control of Helicoverpa zea (boddie) in corn

open access: yesScientia Agricola, 1993
Estudou-se o efeito do número e intervalo de liberações de Trichogramma pretiosum Riley, no parasitismo e controle de Helicoverpa zea (Boddie) na cultura do milho.
L.A. Nogueira de Sá, J.R.P. Parra
doaj   +1 more source

Avaliação de Trichogramma spp. para o controle de Trichoplusia ni Evaluation of Trichogramma spp. for the control of Trichoplusia ni

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar as características biológicas dos parasitoides Trichogramma acacioi, T. atopovirilia, T. marandobai, T. demoraesi, T. exiguum (duas linhagens) e T. pretiosum (seis linhagens), criados em ovos de Trichoplusia ni.
André Malacarne Milanez   +4 more
doaj   +1 more source

Selection of parasitoids of the genus Trichogramma (Hymenoptera: Trichogrammatidae) and parasitism at different eggs ages of Duponchelia fovealis (Lepidoptera: Crambidae)

open access: yesActa Scientiarum: Biological Sciences, 2018
  The European pepper moth Duponchelia fovealis (Zeller, 1847) (Lepidoptera: Crambidae), despite being among the principal pests of strawberries in Brazil. However, biological control methods are rarely documented for this pest. In the current study, the
João Paulo Pereira Paes   +4 more
doaj   +1 more source

Effectiveness of Trichogramma pretiosum in controlling lepidopterous pests of soybean crops

open access: yesAgrociencia, 2020
Controlling lepidopteran pests in soybean in Uruguay usually involves the application of chemical insecticides with risks to health and the environment. As part of an inundative biological control program using Trichogramma pretiosum, a plot trial at three sites located in the department of Soriano (Uruguay), in the 2019-2020 growing season, compared ...
César Basso   +2 more
openaire   +4 more sources

CAPACIDADE DE DISPERSÃO DE Trichogramma pretiosum Riley, 1879 PARA O CONTROLE DE Anticarsia gemmatalis Hübner, 1818 EM SOJA

open access: yesScientia Agricola, 1998
Avaliou-se a capacidade de dispersão de Trichogramma pretiosum, Riley 1879, em relação a ovos de Anticarsia gemmatalis, Hübner 1818, na cultura da soja, em Piracicaba, São Paulo.
B. ZACHRISSON, J.R.P. PARRA
doaj   +1 more source

Do fall armyworm’s Metaflumizone resistante populations affect the activity of Trichogramma pretiosum? [PDF]

open access: yesBrazilian Journal of Biology, 2023
Abstract The possible interference of resistant pest’s populations to insecticides in natural enemies in the action thas not been clarified yet. Thus, this study aimed to evaluate Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) performance on Spodoptera frugiperda (J. E.
M. G. Barbosa   +6 more
openaire   +7 more sources

Biology and Population Dynamics of the American Vine Moth and the Potential Biocontrol with Trichogramma pretiosum

open access: yesNeotropical Entomology, 2021
The American grapevine moth (AGVM), Lasiothyris luminosa (Razowski & Becker) (Lepidoptera: Tortricidae), was recently registered as a new pest for table grapes in the Northeast region of Brazil. In the present study, two approaches were made aiming to aid information to support management strategies for the new pest control: (i) study AGVM biology in ...
Tiago Cardoso da Costa-Lima   +2 more
openaire   +3 more sources

Biologia, Seleção e Avaliação de Linhagens de Trichogramma spp. para o Controle da Lagarta-da-Espiga em Milho Semente

open access: yesEntomoBrasilis, 2012
O objetivo deste trabalho foi estudar a biologia de Trichogramma spp. em ovos de Anagasta kuehniella (Zeller) e Helicoverpa zea (Boddie), selecionar e avaliar uma linhagem do parasitóide para o controle de H. zea em milho semente.
Josemar Foresti   +4 more
doaj   +3 more sources

Does Wolbachia infection affect Trichogramma atopovirilia behaviour?

open access: yes, 2010
Unisexual Trichogramma forms have attracted much attention due to their potential advantages as biocontrol agents. Fitness studies have been performed and understanding the cost that Wolbachia may inflict on their hosts will help in deciding if Wolbachia
Stouthamer, R.   +2 more
core   +1 more source

Trichogramma pretiosum genome assembly v1.0

open access: yes, 2018
The Baylor College of Medicine has sequenced and annotated the Trichogramma pretiosum genome as part of the i5k pilot project. This dataset presents the Trichogramma pretiosum genome v1.0.
Amelia R.I. Lindsey (17479281)   +23 more
core   +1 more source

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