Results 61 to 70 of about 659 (162)

Establishment of multicolored Asian lady beetle in Eastern North Carolina: Seasonal abundance and crop exploitation within an agricultural landscape [PDF]

open access: yes, 2018
Seasonal abundance and cropexploitation of the multicolored Asian ladybeetle, Harmonia axyridis (Pallas)(Coccinellidae: Coleoptera), were identifiedduring its initial establishment in the easternNorth Carolina agroecosystem. Densities ofH.
Kennedy, George, Nault, Brian
core  

Predation and avoidance behavior of the pea aphid Acyrthosiphon pisum confronted with native and invasive lady beetles in Europe [PDF]

open access: yes, 2020
Invasive species are a major driver of global biodiversity loss. However, we often lack a mechanistic understanding why some non-native species become invasive.
Bucher, Roman   +2 more
core   +1 more source

Comparisons of Native and Non-Native Lady Beetles: Habitat Distribution and Interactions with Prey and Competitors [PDF]

open access: yes, 2009
Lady beetles (Coleoptera: Coccinellidae), as a group, are considered beneficial because they prey on plant pests. A number of studies suggest that non-native species introduced for biological control have replaced native species in agriculture ...
Finlayson, Christy J. L.
core   +1 more source

Contribució al coneixement de la Coleopterofauna de la Vall de Sant Medir (Barcelona) [PDF]

open access: yes, 1984
Hom comenta les característiques generals de la coleopterofauna de la vall de S. Medir (Barcelona) a partir d'un conjunt de mostreigs duts a terme al llarg de tots els mesos de l'any 1977.
Ascaso i Terrén, Carlos
core  

Predicting the potential geographical distribution of the harlequin ladybird, Harmonia axyridis, using the CLIMEX model - BioControl [PDF]

open access: yes, 2008
Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) is a ladybird beetle native to temperate and subtropical parts of Asia. Since 1916 populations of this species have been introduced throughout the world, either deliberately, or by accident ...
Aukema, B.   +3 more
core   +2 more sources

Synthèse bibliographique : l'écologie chimique des coccinelles [PDF]

open access: yes, 2010
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  

Consórcio couve-coentro em cultivo orgânico e sua influência nas populações de joaninhas. [PDF]

open access: yes, 2010
O consórcio de culturas é comumente praticado na produção de hortaliças devido a diversos benefícios econômicos. Em alguns casos, podem reduzir infestações de pragas por favorecer a conservação dos inimigos naturais nos agroecossistemas.
Abraão José da S Viana   +31 more
core   +2 more sources

Do functional traits improve prediction of predation rates for a disparate group of aphid predators? [PDF]

open access: yes, 2008
Aphid predators are a systematically disparate group of arthropods united on the basis that they consume aphids as part of their diet. In Europe, this group includes Araneae, Opiliones, Heteroptera, chrysopids, Forficulina, syrphid larvae, carabids ...
A. Mead   +13 more
core   +1 more source

Pepino mosaic virus [PDF]

open access: yes, 2009
Pepino mosaic virus (PepMV) is a relatively new plant virus that has become a signifi cant agronomical problem in a relatively short period of time.
Vlugt, R.A.A., van der
core   +1 more source

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