Results 111 to 120 of about 13,283 (229)

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.

Acta 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

Egg parasitoids of the genus Trichogramma in Germany : comparison and discussion of available checklists (Hymenoptera: Trichogrammatidae) [PDF]

, 2008
Die Notwendigkeit des vorliegenden Beitrags zur Trichogramma-Fauna in Deutschland hat folgende Gründe: 1) Die Erfassung der Fauna dient der Kenntnis und der Erhaltung der genetischen und biologischen Vielfalt im Sinne der Konvention zur Biodiversität. 2)
Schöller, Matthias, Zimmermann, Olaf
core  

Trichogramma spp.

, 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

Assays with Commercially Produced Trichogramma (Hymenoptera: Trichogrammatidae) To Determine Suitability for Obliquebanded Leafroller (Lepidoptera: Tortricidae) Control [PDF]

, 2017
Laboratory assays were used to compare the ability of commercially produced Trichogramma spp. to parasitize eggs of the obliquebanded leafroller, Choristoneura rosaceana (Harris), in the laboratory and field.
Lawson, D. S., Nyrop, J. P., Reissig, W. H.   +2 more
core  

Trichogramma jalmirezi Zucchi 1988

, 2019
Trichogramma jalmirezi Zucchi, 1988 Diagnosis. Flagelliform setae short with apex tapering abruptly, dorsal lamina with conspicuous basal constriction, posterior extension of dorsal lamina extending beyond apex of volsellae, long and conspicuous intervolsellar process, not extending up to volsellae. Comments.
Querino, Ranyse B., Zucchi, Roberto A.
openaire   +1 more source

Contribution to the study of the egg parasitic Hymenoptera of the Azores Islands. [PDF]

, 1990
3rd International Symposium "Trichogramma and other egg parasitoids", San Antonio (Texas, USA), September 23-27, 1990.During the summer of 1989, several Hymenoptera egg and non egg parasitoids were captured in the island of Sao Miguel, Azores.
Anunciada, Lorete, Oliveira, Luísa, Pintureau, Bernard   +2 more
core  

Molecular key to seven Brazilian species of Trichogramma (Hymenoptera: Trichogrammatidae) using sequences of the ITS2 region and restriction analysis [PDF]

, 2001
jr. Ciociola, A.I., Stouthamer, R., Zucchi, R.A.   +2 more
core   +2 more sources

ALGUNAS OBSERVACIONES SOBRE Trichogramma

Revista Colombiana de Entomología, 1979
Poblaciones naturales de Trichogramma (Hymenoptera: Trichogrammatidae) frecuentemente han controlado pla­gas en el campo. Actualmente en Colombia se produce el parásito comercialmente para liberación en el campo con el fin de controlar varias especies de plagas lepidópteras. El presente estudio da a conocer algunas observaciones sobre Tri­chogramma que
openaire   +1 more source

Trichogramma distinctum Zucchi 1988

, 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

Note on the Development of Trichogramma evanescens.

Journal 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