Results 111 to 120 of about 13,002 (218)

Biologia de Trichogramma pretiosum Riley em ovos de Sitotroga cerealella (Olivier). [PDF]

open access: yes, 2019
Estudaram-se , em laboratorio, aspectos biologicos de Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) em ovos do hospedeiro alternativo Sitotroga cerealella (Olivier)(Lepidoptera: Gelechiidae), visando a obtencao de informacoes de ...
ALENCAR, J. A. de   +3 more
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Trichogramma cordubensis (Hym., Trichogrammatidae) : a dynamics study of an Azorean population [PDF]

open access: yes, 1995
4th International Symposium "Trichogramma and other egg-parasitoids", Cairo, Egypt, 4-7 October 1994.Following a previous survey of oophagous parasitoids at Ribeira do Guilherme, São Miguel, Açores, a two-year trial for Lepidoptera eggs was undertaken in
Garcia, Patrícia   +2 more
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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

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

open access: yes, 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   +2 more
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Dynamics study and temperature effect on biological traits of two Trichogramma species (Hymenoptera, Trichogrammatidae) of S. Miguel Island [PDF]

open access: yes, 2012
Dissertação de Mestrado - Biotecnologia em Controlo Biológico.Os factores ambientais, tais como a temperatura, afectam a fisiologia e comportamento dos insectos.
Melo, Maria João Lima Araújo Lemos de Medeiros
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Jenis dan Tingkat Parasitasi Parasitoid Telur Penggerek Batang Padi Putih (Scirpophaga Innotata Walker) pada Pertanaman Padi (Oryza Sativa L.) di Dua Ketinggian Tempat Berbeda di Kabupaten Sigi [PDF]

open access: yes, 2016
This study aims to identify parasitoids species and determine the percentage of parasitism of white rice stem borer (S. innotata) on paddy rice cultivation at different altitudes (Below 200 m asl and higher than 500 masl). This research was conducted in
Mohammad Yunus, Hasriyanty, Edy Junaedi,
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Uji Residu Herbisida Glifosat Terhadap Beberapa Imago Parasitoid Di Laboratorium [PDF]

open access: yes, 2015
The aim of the research was to determine the effect of glyphosate herbicide application on the percentage of live and survive parasitoid age in laboratory and the best time for the introduction of parasitoids to the field after application of parasitoids.
Ambarita, M. N. (Monalisa)   +2 more
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A new egg parasitoid for possible biological control of the asiatic maize borer in Malaysia [PDF]

open access: yes, 1996
A species of egg parasitoid tentatively identified as Trichogramma papilionis Nag. was found attacking egg masses of Ostrinia furnacalis Guenee. The life cycle of the parasitoid was completed within 9 days; the egg, larval and pupal stages lastedfor 2 ...
Hussein, Mohd Yusof   +2 more
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Influence of fall armyworm Spodoptera frugiperda egg mass scales and layers on the performance of three species of egg parasitoid Trichogramma with different ovipositor lengths

open access: yesEgyptian Journal of Biological Pest Control
Background The fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) is a highly polyphagous and destructive pest of maize and other cereal crops.
Omprakash Navik   +3 more
doaj   +1 more source

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