Results 121 to 130 of about 547 (147)

Interaction between Telenomus remus and Trichogramma pretiosum in the management of Spodoptera spp. [PDF]

open access: yesRevista Brasileira De Entomologia, 2011
Interaction betweeen Telenomus remus and Trichogramma pretiosum in the management of Spodoptera spp. The use of egg parasitoids is a promising strategy for Integrated Pest Management (IPM), but different species of parasitoids have greater or lesser control efficiency, depending on the pest species.
Adeney De Freitas Bueno   +2 more
exaly   +6 more sources

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

open access: yesRevista Brasileira De Entomologia, 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. Trials were carried out in laboratory, under controlled environmental conditions (25 ± 2ºC temperature; 70 ± 10% RH; and 14 h photophase).
Adeney De Freitas Bueno   +2 more
exaly   +6 more sources

Biology and thermal requirements of Telenomus remus reared on fall armyworm Spodoptera frugiperda eggs [PDF]

open access: yesCiencia Rural, 2008
This research aimed at studing Telenomus remus Nixon biology reared on Spodoptera frugiperda (J.E. Smith) eggs at different temperatures. Based on the development of the cycle (egg-adult), the thermal requirements and the number of parasitoid generations at constant temperatures were determined. Initially, 24-hour-old S.
Regiane Cristina Oliveira De Freitas Bueno   +2 more
exaly   +7 more sources

Impact of Environmental Variables on Parasitism and Emergence of Trichogramma pretiosum, Telenomus remus and Telenomus podisi

Neotropical Entomology, 2021
Environmental variables may markedly influence egg parasitoid performance and must be considered when choosing the best release strategy. Thus, this study aimed to investigate the effects of light, temperature, soil moisture, and precipitation on the emergence and parasitism of parasitoid releases of unprotected and encapsulated pupae.
Marcela Laiz Mora Grande   +5 more
openaire   +2 more sources

Host Range Testing of Telenomus remus (Hymenoptera: Scelionidae)

open access: yesFlorida Entomologist, 1976
Eggs of 39 species of Lepidoptera were tested as possible hosts of Telenomus remus Nixon, a scelionid egg parasite. Spodoptera frugiperda (J. E. Smith) and S. latifascia Walker eggs were used for rearing T. remus and as checks in the host range testing.
W H Whitcomb, D H Habeck
exaly   +2 more sources

Long-Term Mass Rearing Impacts Performance of the Egg Parasitoid Telenomus remus (Hymenoptera: Platygastridae)

open access: yesJournal of Entomological Science, 2020
The effects of long-term laboratory rearing on the performance of Telenomus remus Nixon (Hymenoptera: Platygastridae), an egg parasitoid of Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), were investigated by comparing a laboratory-reared strain with a wild strain of the parasitoid.
Natalia Naranjo-Guevara   +1 more
exaly   +4 more sources

Pesticide selectivity for the insect egg parasitoid Telenomus remus

BioControl, 2010
We evaluated the side-effects of insecticides, herbicides and fungicides on adults of the egg parasitoid Telenomus remus (Nixon) under laboratory conditions. The protocol was adapted from that proposed by the Pesticides and Beneficial Organisms Working Group of the International Organization for Biological Control (IOBC) for Trichogramma cacoeciae ...
E. L. Carmo   +2 more
openaire   +1 more source

The giant cells produced by Telenomus remus (Hymenoptera: Scelionidae)

Journal of Invertebrate Pathology, 1973
Abstract The parasitic larva of Telenomus remus is surrounded by giant cells throughout its first instar. These cells arise in the embryonic serosa of the parasite and grow in size, starting with a radius of 5nm and ending with 27nm. Young cells are round and mononuclear, whereas older ones are often polynuclear and have varied, irregular contours ...
Dan Gerling, Tamar Orion
openaire   +1 more source

Adaptive responses to local mate competition by the parasitoid, Telenomus remus

Behavioral Ecology and Sociobiology, 1987
The parasitic wasp, Telenomus remus, lays her eggs in diserete patches of moth eggs, where her offspring develop and mate before dispersal, satisfying conditions for local mate competition (LMC). In the presence of other ovipositing females, wasps lay a higher sex ratio (proportion males), as predicted by LMC theory, and achieve this by a combination ...
Cees R. L. van Welzen, Jeffrey K. Waage
openaire   +1 more source

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