Results 71 to 80 of about 5,299 (169)

THREE METHODS FOR THE IN VITRO CULTURE OF TRICHOGRAMMA PRETIOSUM RILEY

open access: yes, 1986
Three methods, which are more efficient than previously reported techniques, are described for in vitro production of Trichogramma pretiosum Riley in numbers ranging from a few to thousands.
Zhong-Neng Xie   +4 more
core   +1 more source

Thermal requirements of Trichogramma pretiosum and T. acacioi (Hym.: Trichogrammatidae), parasitoids of the avocado defoliator Nipteria panacea (Lep.: Geometridae), in eggs of two alternative hosts

open access: yesBrazilian Archives of Biology and Technology, 2005
This research studied the thermal requirements of Trichogramma pretiosum and T. acacioi (Hymenoptera: Trichogrammatidae), parasitoids of Nipteria panacea (Lepidoptera: Geometridae), with eggs of the alternative hosts Anagasta kuehniella (Lepidoptera ...
Dirceu Pratissoli   +5 more
doaj   +1 more source

Desempenho de Trichogramma pretiosum Riley e T. exiguum Pinto & Platner (Hymenoptera: Trichogrammatidae) submetidos a diferentes densidades de ovos de Plutella xylostella (Lepidoptera: Plutellidae)

open access: yesCiência Rural, 2004
Este trabalho teve como objetivo avaliar o desempenho de Trichogramma pretiosum Riley e de Trichogramma exiguum Pinto & Platner submetidos a diferentes densidades de ovos de Plutella xylostella (L.).
Pereira Fabricio Fagundes   +2 more
doaj  

Seletividade de agrotóxicos indicados na produção integrada de pêssego a Trichogramma pretiosum Riley, 1879 (Hymenoptera: trichogrammatidae) Side-effects of pesticides used in integrated production of peache onTrichogramma pretiosum Riley, 1879 (Hymenoptera: trichogrammatidae)

open access: yesRevista Brasileira de Fruticultura, 2005
A seletividade de agrotóxicos indicados nas Normas Técnicas Específicas da Produção Integrada de Pêssego (NTE-PIP) foi avaliada sobre Trichogramma pretiosum Riley, utilizando-se da metodologia padronizada internacionalmente pela International ...
Fabrizio Pinheiro Giolo   +5 more
doaj   +1 more source

Linhagens de Trichogramma e Trichogrammatoidea para controle de Stenoma catenifer Trichogramma and Trichogrammatoidea strains to control Stenoma catenifer

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi selecionar espécies e linhagens de Trichogramma e Trichogrammatoidea, com potencial para controle da broca-do-abacate Stenoma catenifer, considerada a principal praga do abacateiro (Persea americana Mill.).
Dori Edson Nava   +2 more
doaj   +1 more source

Tabela de vida de fertilidade de Trichogramma pretiosum e Trichogramma acacioi em ovos de Anagasta kuehniella sob diferentes temperaturas

open access: yes, 2004
Species of the Trichogramma genus are among the most important ones for biological control. The objective of this research was to evaluate parasitism potential of two species of Trichogramma on eggs of Anagasta kuheniella through life fertility table, at
Vianna, Ulysses Rodrigues   +5 more
core   +2 more sources

Biological parameters of three Trichogramma pretiosum strains (Riley, 1879) (Hymenoptera: Trichogrammatidae) on eggs Helicoverpa armigera (Hübner, 1805) (Lepidoptera: Noctuidae)

open access: yesActa Scientiarum: Biological Sciences, 2017
  This project has an objective to study the biological parameters of Trichogramma pretiosum on eggs of H. armigera. The three strains of T. pretiosum were evaluated: TM, TMC and TLEM, from different places.
Gabriel dos Santos Carvalho   +5 more
doaj   +1 more source

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