Results 21 to 30 of about 783 (175)

Clave dicotómica para especies parasitoides e hiperparasitoides (Hymenoptera) de áfidos (Hemiptera: Aphididae) de Costa Rica

open access: yesAgronomía Mesoamericana, 2017
Los áfidos representan una problemática para muchas especies de plantas, debido a que son vectores de múltiples patógenos; el control biológico mediante el uso de parasitoides es una opción permanente de control de sus poblaciones.
Daniel Zamora Mejías, Paul E. Hanson
doaj   +1 more source

Parasitoides de larvas del Orden Lepidoptera en cultivos hortícolas en el Campus Universitario de San Lorenzo, Paraguay Larvae parasitoids of the order lepidoptera in vegetable crops in San Lorenzo, Paraguay

open access: yesRevista Científica de la UCSA, 2022
Las larvas del Orden Lepidoptera son plagas importantes que causan daños significativos en los cultivos hortícolas. El control biológico por los parasitoides es una alternativa potencial para el manejo de estas.
So Ra Kim Han   +3 more
doaj   +1 more source

Parasitoides de Phyllonorycter populifoliella (Treitschke, 1833) sobre Populus balsamifera L. (Salicaceae) en el oeste europeo de Rusia (Lepidoptera: Gracillariidae)

open access: yesSHILAP, 2016
Fue estudiado en Izhevsk la asociación de himenópteros parasitoides asociados al minador de hojas Phyllonorycter populifoliella (Treitschke, 1833) desarrollándose sobre el álamo balsemífero (Populus balsamifera L., 1753).
I. V. Ermolaev   +2 more
doaj   +1 more source

Observaciones biológicas de larvas y pupas de Rekoa marius (Lucas) (Lepidoptera: Lycaenidae) en Panamá

open access: yesRevista Chilena de Entomología, 2020
Se presenta un caso de policromatismo críptico y de mirmecofilia en estadios inmaduros de Rekoa marius (Lucas) (Lepidoptera: Lycaenidae: Theclinae).
Alonso Santos-Murgas   +4 more
doaj   +1 more source

Biodiversity of hymenopteran parasitoids

open access: yesCurrent Opinion in Insect Science, 2023
Parasitoid wasps are the most successful group of insect parasitoids, comprising more than half the known diversity of Hymenoptera and probably most of the unknown diversity. This lifestyle has enabled them to be used as pest control agents conferring substantial economic benefits to global agriculture.
Andrew Polaszek, Lars Vilhemsen
openaire   +3 more sources

Descortezadores y sus enemigos naturales en Abies religiosa (Kunth) Schltdl. et Cham.

open access: yesRevista Mexicana de Ciencias Forestales, 2018
El Parque Nacional “Lagunas de Zempoala” es un área natural protegida que se ubica en los límites de los estados Morelos y el Estado de México, en donde se eligió un oyamel sobramaduro de 20 m de alto para estudiar la distribución de insectos ...
Alicia Fonseca González   +4 more
doaj   +1 more source

Distribution models of polysphinctine parasitoid wasps (Hymenoptera: Ichneumonidae) reveal sampling bias and flag potentially overlooked host interactions

open access: yesInsect Conservation and Diversity, Volume 19, Issue 5, Page 980-1001, September 2026.
We quantified the geographical overlap between parasitoid wasps and their known host spiders. We could assess which parasitoid species have more limited information about their interactions and are subject to geographical survey bias. We generated sampling bias maps to assist other researchers in identifying where the main sampling gaps are.
Gabriel M. Xavier   +3 more
wiley   +1 more source

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 887-895, August 2026.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

Insectary Plant Species Preferences of Predators and Parasitoid Families in a Mediterranean Horticultural Agroecosystem

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 803-815, July 2026.
ABSTRACT The use of insectary plants to provide alternative food and shelter resources for enhancing natural enemy activity has been established as a common practice in IPM. Candidate flowering plant species have been screened and evaluated for their contribution to enhance life parameters of beneficial insects.
Francesc Gómez Marco   +6 more
wiley   +1 more source

Sugar provisioning increases parasitoid numbers in agroecosystems but may not reduce pest densities: A meta‐analysis

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our findings demonstrate that providing sugar sources reliably supports parasitoid populations and parasitism rate but does not systematically translate into improved pest suppression or yield gains. These results suggest that, for economic and practical reasons, sugar inputs at the edge of cultivated fields should be favoured.
Martin Luquet   +3 more
wiley   +1 more source

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