Results 71 to 80 of about 1,399 (206)

Biologia e exigências térmicas de Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) sobre ovos de Bonagota cranaodes (Meyrick) (Lepidoptera: Tortricidae) [PDF]

Ciência Rural, 2006
Este trabalho teve como objetivo estudar a biologia de Trichogramma em laboratório, visando a sua utilização em programas de manejo integrado para o controle de Bonagota cranaodes na cultura da macieira.
Regina da Silva Borba, Mauro Silveira Garcia, Adalécio Kovaleski, Andressa Comiotto, Renata Loureiro Cardoso   +4 more
doaj   +1 more source

Pest risk assessment of Leucinodes orbonalis for the European Union

EFSA Journal, Volume 22, Issue 3, March 2024.
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative risk assessment of Leucinodes orbonalis (Lepidoptera: Crambidae), the eggplant fruit and shoot borer, for the EU. The assessment focused on potential pathways for entry, climatic conditions favouring establishment, spread and impact ...
EFSA Panel on Plant Health (PLH), Claude Bragard, Paula Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A. Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Emilio Stefani, Hans‐Hermann Thulke, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Richard Mally, Ewelina Czwienczek, Alex Gobbi, Júlia López Mercadal, Andrea Maiorano, Olaf Mosbach‐Schulz, Marco Pautasso, Eugenio Rossi, Giuseppe Stancanelli, Sara Tramontini, Wopke Van der Werf   +30 more
wiley   +1 more source

Assessing the sub‐lethal impacts of insecticides on aphid parasitoids through laboratory‐based studies

Austral Entomology, Volume 63, Issue 1, Page 119-129, February 2024.
Abstract Aphids are a major pest of cropping systems throughout the world. In most cases, crop aphids are controlled with broad‐spectrum insecticides; although generally very effective at preventing yield loss, this approach risks non‐target damage to beneficial organisms.
Robert McDougall, Luis Mata, Samantha Ward, Ary Hoffmann, Paul A. Umina   +4 more
wiley   +1 more source

Resposta funcional de Trichogramma pretiosum sobre ovos de Trichoplusia ni a diferentes temperaturas e densidades de ovos

, 2018
The objective of this work was to determine the functional response of the parasitoid Trichogramma pretiosum on Trichoplusia ni eggs at different temperatures (20, 25, and 30ºC) and egg densities (5, 10, 15, 20, 25, and 30 eggs).
Pratissoli, Dirceu, Carvalho, José Romário de, Milanez, André Malacarne, Lima, Victor Luiz Souza   +3 more
core   +1 more source

SELEÇÃO DE ESPÉCIES DE Trichogramma sp. EM OVOS DA TRAÇA-DAS-CRUCÍFERAS, Plutella xylostella

Revista Caatinga, 2011
Trichogramma species are found naturally parasitizing eggs of several lepidopteran species. Among the Trichogramma species, however, there is preference for certain lepidopteran species as host. Therefore, to succeed in a biological control program using
Ariana Lisboa Meira, Dirceu Pratissoli, Lauana Pellanda de Souza, Gustavo Sturm   +3 more
doaj  

Biology ofTrichogramma pretiosum(Hymenoptera: Trichogrammatidae) Fed Transgenic Maize Pollen [PDF]

Florida Entomologist, 2017
Abstract Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) is an important natural egg parasitoids of pest insects in the agricultural environment, being used as a form of biological control, and it may be affected by the Bacillus thuringiensis (Bt) toxin present in transgenic plants widely used in Brazil.
De Sousa, Maria F., Fernandes, Marcos Gino, Mota, Thiago Alexandre   +2 more
openaire   +1 more source

Selectivity of pesticides registered to the corn culture to adults of trichogramma pretiosum Riley,1879 (Hymenoptera : Trichogrammatidae ) in laboratory

, 2007
Avalio-se a seletividade de 64 agrotoxicos registrados para a cultura do milho a Trichogramma pretiosum , 1879.............The selectivity of 64 pesticides registered to the culture were assessed to Trichogramma pretiosum Riley , 1879..................
Stefanello Júnior, Getulio Jorge, STEFANELLO J??NIOR, Getulio Jorge   +1 more
core   +1 more source

The potential of Mythimna sequax Franclemont eggs for the production of Trichogramma spp. after cryopreservation in liquid nitrogen

Revista Ciência Agronômica
The cryopreservation of noctuid eggs in liquid nitrogen has proved be a promising tool in the mass production of Trichogramma, however studies into this technique have only just begun.
Magda Fernanda Paixão, Luís Amilton Foerster, Marion do Rocio Foerster   +2 more
doaj   +1 more source

Natural parasitism by Trichogramma spp. in agroecosystems of the Mid-North, Brazil

Ciência Rural, 2016
: The micro-hymenopterans of genus Trichogramma are eggs parasitoids used in the biological control of lepidopteran pests. The objectives of this study was to record the interaction of species of Trichogramma and their hosts on crops in the Mid-North ...
Ranyse Barboa Querino, Nadja Nara Pereira da Silva, Roberto Antonio Zucchi   +2 more
doaj   +1 more source

Trichogramma galloi e Trichogramma pretiosum para o manejo de Duponchelia fovealis (Lepidoptera: Crambidae) em morangueiro

, 2017
The objective of this work was to determine the ideal number for field release of Trichogramma galloi and T. pretiosum for controlling Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry (Fragaria x ananassa).
Pratissoli, Dirceu, Carvalho, José Romário de, Faria, Luana Viana, Damascena, Alixelhe Pacheco, Pirovani, Victor Dias, Tibúrcio, Marcel Oliveira   +5 more
core   +1 more source