Response of coccinellid community to the dimethoate application in olive groves in northeastern Portugal [PDF]
In this work we assessed the effects of the application of dimethoate on the coccinellid community. The field work was carried out on a weekly basis, in two different olive groves, from April to November of 2002 and 2003 and captured coccinellids were ...
Nogueira, AJA +4 more
core +3 more sources
Avoidance of a generalist entomopathogenic fungus by the ladybird, Coccinella septempunctata.
Fungal entomopathogens are ubiquitous within the environment and susceptible insects are predicted to be under strong selection pressure to detect and avoid virulent isolates. Beauveria bassiana is an entomopathogenic fungus with a wide host range including coccinellids.
Ormond, Emma L. +4 more
openaire +3 more sources
The olfactory orientation of the aphidophagous ladybird Coccinella septempunctata L. was assessed in a Y-tube olfactometer and a choice arena. The response of the predator to 22 plants, aphid prey and conspecifics was tested.
Mara SCHALLER, Wolfgang NENTWIG
doaj +1 more source
Synthèse bibliographique : l'écologie chimique des coccinelles [PDF]
Review: chemical ecology of ladybird beetles. This paper reviews the chemical ecology of ladybird beetles (Coleoptera: Coccinellidae) to present the role of semiochemicals involved in plant-ladybird, prey-ladybird and predator-ladybird interactions ...
Durieux, D. +4 more
core
Diagnostic PCR assays to unravel food web interactions in cereal crops with focus on biological control of aphids [PDF]
Successful biological control of agricultural pests is dependent on a thorough understanding of the underlying trophic interactions between predators and prey.
Jonsson, Mattias +2 more
core +1 more source
Adverse Effect of Sublethal Concentrations of Insecticides on the Biological Parameters and Functional Response of Predatory Beetle Coccinella septempunctata (Coleoptera: Coccinellidae) of Brassica Aphid [PDF]
Rahat Afza +3 more
openalex +1 more source
Целта на настоящото изследване беше да се определи видовият състав на хищниците Coccinellidae (Coleoptera) в агроценоза на ориенталски тютюн и тяхната популационна динамика в зависимост от Myzus persicae Sulzer (Hemiptera; Aphididae).
Жеко Радев
doaj
Influence des facteurs abiotiques du milieu sur la croissance et la reproduction de deux coccinelles aphidiphages Coccinella septempunctata et Adonia variegata Goeze (Col., Coccinellidae). [PDF]
Rapport du stage effectué à Station de Zoologie et de Lutte Biologique (I.N.R.A.) d'Antibes du 1.10.1984 au 31.12.1984.[...]. Le travail presénté ci-dessous s'insere dans ie cadre d'un programme de recherches assuré par plusieurs scientifiques de la ...
Furtado, Maria R.
core
Faunistic Structure of Coccinelidae (Coleoptera) of Pepper Crop in Strumica Region
Quality and quantity analysis were conducted during the three yearsexaminations (2000-2002) of Coccinellidae (Coleoptera). Two species wereidentified: Coccinella septempunctata L., and Adonia variegata Gz.The examinations were conducted on three ...
Dusan Spasov
doaj
Several thousands of the seven-spot ladybird Coccinella septempunctata L., descended upon a cruise ship over several hours in daylight while in port in Morocco in April 2009. The ship had recently arrived from South America.
Dan MINCHIN
doaj +1 more source

