Results 21 to 30 of about 10,612 (205)

What feeds on Quercus ilex L.? A biogeographical approach to studying trophic interactions in a Mediterranean keystone species

open access: yesDiversity and Distributions, Volume 28, Issue 1, Page 4-24, January 2022., 2022
Abstract Aim Holm oak (Quercus ilex L.) is regarded as a keystone plant species. Trophic interactions may affect the distribution and abundance of phytophagous species, but the number of arthropod species that use holm oak as a food resource and their levels of host specificity are not yet known.
Juan Antonio Hernández‐Agüero   +3 more
wiley   +1 more source

Diversity and Abundance of Hymenopterous Parasitoids Associated with Anastrepha fraterculus (Diptera: Tephritidae) in Native and Exotic Host Plants in Misiones, Northeastern Argentina [PDF]

open access: yes, 2010
Some Major host species used by the tephritid fruit flies Anastrepha fraterculus (Wiede-mann) and Ceratitis capitata (Wiedemann), including Acca sellowiana (O. Berg) Burret, Campomanesia xanthocarpa O. Berg, Psidium guajava L.,
Aluja M.   +22 more
core   +1 more source

Egg Parasitoids of the Leafhoppers Dalbulus maidis and Dalbulus elimatus (Hemiptera: Cicadellidae) in Two Maize Habitats [PDF]

open access: yes, 2014
Este trabajo fue realizado en dos habitats diferentes de maíz en Mexico, con el objetivo de determinar los parasitoides de huevos de dos importantes chicharritas plagas del maíz en este país.
Luft Albarracin, Erica Beatriz   +3 more
core   +1 more source

Brown-lacewings (Insecta: Neuroptera: Hemerobiidae) from Brazilian savannah in Central Brazil

open access: yesRevista Chilena de Entomología, 2021
In this study were documented the species of brown-lacewings (Neuroptera: Hemerobiidae) found at Parque Nacional da Chapada dos Veadeiros, in Alto Paraíso de Goiás, state of Goiás and at Parque Nacional Grande Sertão Veredas, in Chapada Gaúcha, state of ...
Rogéria Inês Rosa Lara   +1 more
doaj  

Population dynamics of phyllocnistis citrella (Lepidoptera: Gracillariidae) and its parasitoids in Tafí Viejo, Tucumán, Argentina [PDF]

open access: yes, 2006
Seasonal abundance of the citrus leafminer, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae), was investigated between Nov 1999 and Apr 2003 in Tafí Viejo (Tucuman province).
Diez, Patricia Alejandra   +2 more
core   +1 more source

Efeitos dos inseticidas utilizados no controle de Bemisia tabaci (Gennadius) biótipo B e sua seletividade aos inimigos naturais na cultura da soja. [PDF]

open access: yes, 2017
RESUMO:Nas últimas safras a mosca-branca, Bemisia tabaci biótipo B (Hemiptera: Aleyrodidae) tornou-se praga de importância econômica para a cultura da soja devido à ocorrência de altas infestações e à dificuldade de controle desta praga.
BOFF, M. I. C.   +5 more
core   +1 more source

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

Microbial Symbionts of Parasitoids

open access: yesAnnual Review of Entomology, 2020
Parasitoids depend on other insects for the development of their offspring. Their eggs are laid in or on a host insect that is consumed during juvenile development. Parasitoids harbor a diversity of microbial symbionts including viruses, bacteria, and fungi.
Dicke, Marcel   +2 more
openaire   +5 more sources

Ein Winzling lehrt das Fürchten

open access: yesBiologie in unserer Zeit, Volume 50, Issue 4, Page 254-262, August 2020., 2020
Seit mehr als einem Jahrzehnt breitet sich in Europa die aus Südostasien stammende Kirschessigfliege aus. Durch ihre Fähigkeit, gesunde, weichschalige Früchte wie Kirschen und Beeren zu befallen, verursacht das invasive Insekt enorme Schäden. Wissenschaftler suchen deshalb nach wirksamen Bekämpfungsmethoden.
Heidrun Vogt
wiley   +1 more source

Parasitoïdes et lutte biologique: paradigme ou panacée ?

open access: yesVertigO, 2001
La lutte biologique utilise des organismes vivants pour diminuer les niveaux de population d'autres organismes, généralement nuisibles. Les ennemis naturels les plus souvent utilisés en lutte biologique comprennent les microorganismes, les nématodes, les
Guy Boivin
doaj   +1 more source

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