Results 111 to 120 of about 1,399 (206)

Influência da idade dos ovos de Helicoverpa zea (Boddie) no parasitismo de Trichogramma pretiosum Riley

open access: yes, 1999
Among the agents of biological control, the parasitoids of the genus Trichogramma represent one of the most important groups, as they are able to control many pests in agriculture.
Pratissoli, Dirceu   +1 more
core   +1 more source

Evaluación del riesgo ambiental de carbofurano en bioensayos con organismos no blanco

open access: yesActa Toxicológica Argentina, 2011
El carbofurano es uno de los plaguicidas más empleado en la agricultura peruana. El objetivo de este trabajo fue evaluar el riesgo ambiental del carbofurano en bioensayos de toxicidad, sobre once especies no destinatarias. La siguiente secuencia relativa
José Alberto Iannacone   +7 more
doaj  

RESPONS FUNGSIONAL PARASITOID TRICHOGRAMMA PRETIOSUM TERHADAP TELUR Corcyra cephalonica: PENGARUH KEPADATAN INANG DAN SUHU

open access: yes, 2008
Functional Response of Parasitoid Trichogramma pretiosum on egg-host Corcyra cephalonica: The Effects of Egg-host Density and TemperatureSapdiJurusan HPT Fakultas Pertanian Universitas Syiah Kuala Banda AcehABSTRACT A laboratory study has been conducted ...
Sapdi, Sapdi
core   +1 more source

Compatibilidade entre cultivares de grão-de-bico e o parasitoide de ovos Trichogramma pretiosum. [PDF]

open access: yes, 2020
Este trabalho objetivou determinar: i) o nível de parasitismo de Trichogramma pretiosum (Hym.: Trichogrammatidae) em ovos de H. armigera (Lep.: Noctuidae) e ii) a mortalidade desse parasitoide em cultivares de grão-de-bico (Cicer arietinum L.), sob ...
MICHEREFF FILHO, M.   +5 more
core  

Host preference of the egg parasitoids Telenomus remus and Trichogramma pretiosum in laboratory

open access: yes, 2011
: Host preference of the egg parasitoids Telenomus remus and Trichogramma pretiosum in laboratory. This research aimed to evaluate the host preference of the egg parasitoids Telenomus remus and Trichogramma pretiosum.
Goulart, Maria Mirmes Paiva   +7 more
core  

Natural Occurrence and Ecology of Trichogramma pretiosum (Hymenoptera: Trichogrammatidae) in Cotton Plantations with Insecticides Spraying in Minas Gerais State, Brazil

open access: yes, 2016
Pest damage is one of the greatest problems in cotton production in the world. The objective of this study was to assess the natural occurrence, parasitism rate, number of adults ofTrichogramma emerged and coexistence with predators species in cotton ...
Alvarenga Soares, Marcus   +5 more
core   +1 more source

Las especies de Trichogramma de Uruguay (Hymenoptera: Trichogrammatidae) Trichogramma species from Uruguay (Hymenoptera: Trichogrammatidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2004
Fueron recolectadas cinco especies de Trichogramma Westwood en Uruguay. La más ampliamente distribuida T. pretiosum Riley parasita Diatraea saccharalis (Fabricius), Heliothis zea (Boddie), Alabama argillacea (Hübner) y Argyrotaenia sphaleropa (Meyrick ...
César Basso, Bernard Pintureau
doaj  

Aspectos biológicos de quatro linhagens de Trichogramma pretiosum (RILEY), em ovos de Bonagota cranaodes (MEYRICK).

open access: yes, 2001
Estudaram-se aspectos biológicos de quatro linhagens (M, 3T, 9T e P) de Trichogramma pretiosum em ovos da lagarta-enroladeira da maçã Bonagota ...
FORESTI, J.   +4 more
core  

Acceptability and suitability of Tuta absoluta eggs from irradiated parents to parasitism by Trichogramma nerudai and Trichogramma pretiosum (Hymenoptera: Trichogrammatidae)

open access: yes, 2016
Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) is one of the most devastatingpests of tomato crops. We studied the acceptability and suitability of eggs laid byirradiated T.
Viscarret, Mariana Mabel   +6 more
core   +1 more source

Parâmetros biológicos e exigências térmicas de Trichogramma pretiosum sobre ovos de Helicoverpa armigera

open access: yes, 2017
The objective of this work was to determine the biological parameters and thermal requirements of Trichogramma pretiosum TM strain reared on Helicoverpa armigera eggs. A card containing 20 eggs of H. armigera was offered for each T.
Lopes, Gleidyane Novais   +7 more
core   +1 more source

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