Results 81 to 90 of about 1,960 (185)

Trichogramma spp.

open access: yes, 2014
Son microavispas que se caracterizan por tener el cuerpo de color amarillo anaranjado a negruzco, la longitud de su cuerpo es de 0.5 mm, las hembras presentan antenas simples de forma clavada y los machos antenas plumosas Hay más de 250 especies de Trichogramma y muchas son tan parecidas que se necesita el examen de algún experto para diferenciarlas ...
openaire   +1 more source

Trichogramma predation by chrysopids

open access: yes, 1981
The larvae of Chrysoperla carnea Steph. attack eggs of Anagasta kuehniella Zell. parasitized by Trichogramma whatever stage the parasite may be, without showing any choice between parasitized or healthy eggs. However the black parasitized eggs are less exploited than the others. Eggs parasitized or not can assure a complete development of the predator.
Al Rouechdi, K., Voegele, Jean
openaire   +1 more source

Inventory and bioecological aspects of parasitoids of the genus Trichogramma (Hymenoptera: Trichogrammatidae) associated to Erinnys ello (Linnaeus) (Lepidoptera: Sphingidae) in cassava crops = Inventário e aspectos bioecológicos de parasitóides do gênero Trichogramma (Hymenoptera: Trichogrammatidae) associados a Erinnys ello (Linnaeus) (Lepidoptera: Sphingidae) em cultura da mandioca

open access: yesActa Scientiarum. Agronomy, 2006
This work aimed to study the population dynamics, to determinate thespecies of Trichogramma occurring in cassava crops in the city of Lavras, Minas Gerais State, Brazil, as well as to evaluate biological parameters of those parasitoids associated to ...
Luiz Carlos Dias Rocha   +2 more
doaj  

Effectiveness of four release doses of two parasitoids species, Trichogramma (Hymenoptera: Trichogrammatidae) in some biological aspects of the lesser date moth Batrachedra amydraula Meyricke (Cosmopteridae: Batrachedridae) on date palm trees in Basrah /Iraq.

open access: yesActa Agriculturae Slovenica
Date palms are infested with various destructive insect pests, which cause major economic losses. One of these pests is the smaller date moth Batrachedra amydraula. The study aimed to examine the effectiveness of two different Trichogramma egg parasites
Ghazwan FAISAL AL-SAEDI
doaj   +1 more source

Note on the Development of Trichogramma evanescens.

open access: yesJournal of Cell Science, 1917
ABSTRACT The purpose of this short note is to correct some errors which were overlooked in a recent paper by me. These-mistakes, which are in my text references to the figures of the development of Trichogramma, are as follows, and occur in my paper on “The Embryonic Development of Trichogramma Evanescens, a Monembryonic Egg Parasite of ...
openaire   +2 more sources

Trichogramma obscurum Pinto 1999

open access: yes, 2019
Published as part of Querino, Ranyse B. & Zucchi, Roberto A., 2019, Annotated checklist and illustrated key to the species of Trichogramma Westwood (Hymenoptera: Trichogrammatidae) from South America, pp.
Querino, Ranyse B., Zucchi, Roberto A.
openaire   +2 more sources

Trichogramma demoraesi Nagaraja 1983

open access: yes, 2014
Published as part of Vieira, Jaci M., Querino, Ranyse B. & Zucchi, Roberto A., 2014, On the identity of Trichogramma demoraesi Nagaraja (Hymenoptera: Trichogrammatidae), with a checklist and a key to Trichogramma species associated with Erinnyis ello (L.) (Lepidoptera, Sphingidae) in Brazil, pp.
Vieira, Jaci M.   +2 more
openaire   +2 more sources

Record of Trichogramma marandobai Brun, Moraes & Soares, 1986 (Hymenoptera: Trichogrammatidae) in cassava crops in the Federal District, Brazil

open access: yesEntomological Communications
This note reports the first record of the egg parasitoids Trichogramma marandobai Brun, Moraes & Soares, 1986 and Trichogramma pretiosum Riley, 1879 (Hymenoptera: Trichogrammatidae) in cassava (Manihot esculenta Crantz) crops in the Federal District ...
Suzana A. de Oliveira   +4 more
doaj   +1 more source

Trichogramma atopovirilia

open access: yes
Trichogramma atopovirilia (Oatman & Platner, 1983)Notes.This species was not collected in our survey.Distribution.The species is widely distributed in Meso- and South America ranging from Texas and Mexico to Brazil. The species also occurs in the Caribbean subregion (Cuba, Jamaica, Dominican Republic, Puerto Rico).Biology.Like all other ...
Gumbau, Margot   +9 more
openaire   +1 more source

Trichogramma pretiosa

open access: yes
Trichogramma pretiosa (Riley, 1879)Fig. 6Notes.This species was collected during our survey. It is officially cited here for the first time from Guadeloupe, although its presence had previously been mentioned through a personal communication by Jean Etienne, as reported in Dumbardon-Martial et al.
Gumbau, Margot   +9 more
openaire   +1 more source

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