Results 31 to 40 of about 12,931 (221)

Arrhythmic adult ecdysis but rhythmic emergence from the host chorion in Trichogramma embryophagum (Hymenoptera: Trichogrammatidae)

European Journal of Entomology, 2008
In many insect species with a pupa covered by various "shells" (puparium, host remains, etc.) pupal-adult ecdysis and emergence to the open air represent two discrete steps.
Sergey Ya. REZNIK, Natalia D. VOINOVICH, Nina P. VAGHINA, Svetlana G. KARPOVA   +3 more
doaj   +1 more source

Design of a trichogramma balls UAV delivery system and quality analysis of delivery operation

Frontiers in Plant Science, 2023
The field boundaries in our country are complex. In attempts to control pests via trichogramma-dominated biological control, the long-term practice of manual trichogramma release has resulted in low control efficiency, thereby impeding sustainable ...
Hang Xing, Mengjie Li, Yijuan Qin, Gangao Fan, Yinwei Zhao, Jia Lv, Jiyu Li   +6 more
doaj   +1 more source

Suitability of Ectomyelois ceratoniae Zeller (Lepidoptera: Pyralidae) as host for two local Trichogramma species (Hymenoptera: Trichogrammatidae) and possible implications on biological control programs

Journal of Oasis Agriculture and Sustainable Development, 2021
In this study, laboratory tests were conducted to evaluate the suitability of Ectomyelois ceratoniae (Zeller) eggs as host for the development of two Trichogramma species: Trichogramma cacoeciae (Marchal) and Trichogramma bourarachae (Pintureau and ...
Anis Zouba, Khaled Abbes, Sahar Zougari, Foued Benhmida, Brahim Chermiti   +4 more
doaj   +5 more sources

Laboratory evaluation of the possibility of using the eggs of the chestnut moth Cameraria ohridella Deschka & Dimic, 1986 (Lepidoptera: Gracillariidae) to feed the trichogram

Карантин і захист рослин, 2021
Goal. Evaluation of the suitability and eggs of chestnut moth Cameraria ohridella for parasitism and development of trichogramma. Methods. Laboratory cultures of Trichogramma pintoi Voeg were used for research.
M. Bashchenko, A. Khudolii, V. Chaika
doaj   +1 more source

Parasitoid complex of fall armyworm, spodoptera frugiperda, in Ghana and Benin [PDF]

, 2020
Open Access Journal; Published online: 21 Jan 2020The fall armyworm, Spodoptera frugiperda, a moth originating from the American continent, has recently invaded most African countries, where it is seriously threatening food security as a pest of cereals.
Agboyi, L.K., Beseh, P., Buddie, A., Cafa, G., Clottey, V.A., Day, R., Glikpo, R., Goergen, G., Kenis, M., Mensah, S.A., Offord, L., Rwomushana, I.   +11 more
core   +1 more source

Effect of temperature on the reproduction and development of Trichogramma buesi (Hymenoptera: Trichogrammatidae)

European Journal of Entomology, 2009
At emergence females of Trichogramma had a lot of mature eggs in their ovaries, but some delayed parasitization or refused to parasitize a laboratory host.
Sergey Ya. REZNIK, Natalia D. VOINOVICH, Nina P. VAGHINA   +2 more
doaj   +1 more source

Comparative Genomics of a Parthenogenesis-Inducing Wolbachia Symbiont. [PDF]

, 2016
Wolbachia is an intracellular symbiont of invertebrates responsible for inducing a wide variety of phenotypes in its host. These host-Wolbachia relationships span the continuum from reproductive parasitism to obligate mutualism, and provide a unique ...
Lindsey, Amelia RI, Richards, Stephen, Stouthamer, Richard, Werren, John H   +3 more
core   +3 more sources

Species Investigation of Rice Stem Borers and Its Parasitoids on Fallowing Rice Fields at Karawang, Indonesia

AGRIVITA Journal of Agricultural Science
Rice stem borers (RSB) cause the same damage symptoms and occur through the season and time. During the off-season for rice, these stem borers are not well-known.
Ruly Anwar, Dewi Sartiami, Aunu Rauf
doaj   +1 more source

Effect of Bt-maize on epigeic spiders (Araneae) and harvestmen (Opiliones)

Plant Protection Science, 2006
The effect of two strategies, used to control Ostrinia nubialis, on the abundance and diversity of epigeic spiders and harvestmen in maize was monitored.
Milan Řezáč, Stano Pekár, František Kocourek   +2 more
doaj   +1 more source

Molecular identification of Trichogramma Westwood, 1833 species as egg parasitoids of Ostrinia nubilalis (Hübner, 1796) in corn production areas of Sakarya province in Türkiye (Insecta: Lepidoptera, Hymenoptera)

SHILAP
The study focuses on using ITS2 sequences from rDNA for systematic studies of Trichogramma Westwood, 1833 species. ITS2 sequences have shown to be reliable in distinguishing Trichogramma species.
Fahriye Sümer Ercan, Sevcan Öztemiz
doaj   +1 more source