Results 31 to 40 of about 2,857 (222)

Parasitism Capacity of Trichogramma pretiosum and Trichogramma acacioi (Hym.: Trichogrammatidae) on eggs of Sitotroga cerealella (Lep.: Gelechiidae)

open access: yesBrazilian Archives of Biology and Technology, 2008
The objective of this work was to evaluate the parasitism capacity of Trichogramma pretiosum Riley and T. acacioi Brun, Moraes and Soares (Hymenoptera: Trichogrammatidae) in eggs of the alternative host Sitotroga cerealella (Olivier) (Lepidoptera ...
Dirceu Pratissoli   +6 more
doaj   +1 more source

Effect of increasing rate of insecticides on its selectivity for Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae). [PDF]

open access: yes, 2019
Título em português: Efeito do aumento de dose de inseticidas sobre sua seletividade para Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae)
BRAZ, E. C.   +5 more
core   +1 more source

A propos du statut de Trichogramma maidis [Hym. Trichogrammatidae]

open access: yes, 1982
Pintureau Bernard, Voegele Jean, Pizzol Jeanine. A propos du statut de Trichogramma maidis [Hym. Trichogrammatidae]. In: Bulletin de la Société entomologique de France, volume 87 (7-8), Septembre-octobre 1982. pp.
Pintureau, Bernard   +2 more
core   +2 more sources

Diapause et superparasitisme chez Trichogramma evanescens Westwood [Hym. Trichogrammatidae]

open access: yes, 1972
Bonnemaison Lucien. Diapause et superparasitisme chez Trichogramma evanescens Westwood [Hym. Trichogrammatidae]. In: Bulletin de la Société entomologique de France, volume 77 (5-6), Mai-juin 1972. pp.
Bonnemaison, Lucien
core   +2 more sources

Biologia e exigências térmicas de cinco linhagens de Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) criadas em ovos de Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) Biology and thermal requeriments of five Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) strains, reared on eggs of Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae)

open access: yesCiência Rural, 2006
O objetivo desta pesquisa foi estudar a biologia e as exigências térmicas de cinco linhagens de Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) coletadas em áreas comerciais de tomate, no Estado do Espírito Santo, em ovos da traça-do ...
Dirceu Pratissoli   +4 more
doaj   +1 more source

Sequence analysis of the ribosomal DNA ITS2 region in two Trichogramma species (Hymenoptera: Trichogrammatidae) [PDF]

open access: yesArchives of Biological Sciences, 2011
Two egg parasitoid wasps, Trichogramma euproctidis (Girault) and Trichogramma brassicae (Bezdenko) (Hymenoptera: Trichogrammatidae) were identified in the study.
Ercan Sumer Fahriye   +3 more
doaj   +1 more source

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

In Vitro Rearing of Parasitoids (Hymenoptera: Trichogrammatidae and Braconidae)

open access: yes, 2022
Since 2016, the studies on in vitro rearing Braconidae and Trichogrammatidae (B. habetor Say, B. greeni and T. pintoe, T. evanescens, T. chilonis) have been conducted successfully in Uzbekistan.
Jumaev Rasul Axmatovich
core  

Registro de Trichogramma demoraesi Nagaraja (Hymenoptera: Trichogrammatidae) Parasitando Ovos de Erynnyis ello (Lepidoptera: Sphingidae) na Amazônia Central [PDF]

open access: yes, 2005
This paper records the occurrence of Trichogramma demoraesi (Hymenoptera: Trichogrammatidae) in the North Region of ...
Ronchi-Teles, Beatriz   +1 more
core   +1 more source

EVALUATE THE APPLIED OF THE EGG PARASITOID Trichogramma evanesces WEST. TO REDUCE THE INFESTATION OF THE LESSER WORM, Spodoptera exigua HB. IN SUGAR BEET FIELDS AT EL-AIAT, REGION, GIZA GOVERNORATE. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
 Four releases of egg-parasitoid Trichogrammaevanesces West (Hymenoptera: Trichogrammatidae) to control Spodoptera exigua Hb.were applied. Releases were carried out during March throughout the two seasons (2005/2006 and 2006/2007) in sugar beet fields at
M. Mohisen   +3 more
doaj   +1 more source

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