Results 41 to 50 of about 28,971 (306)

Etude morphologique et biologique de la coccinelle Scymnus couturieri Chazeau (Coleoptera-Coccinellidae) prédatrice de la cochenille farineuse du manioc Phenacoccus manihoti Matile-Ferrero [PDF]

open access: yesTropicultura, 1999
Morphological and Biological Study of Scymnus couturieri Chazeau (Coleoptera-Coccinellidae), Predator of Cassava Mealybug Phenacoccus manihoti Matile-Ferrero (Homoptera-Pseudococcidae) in Ivory Coast. Scymnus couturieri is a coccinellidae which was first
Obame Minko, D., Foua-Bi, K.
doaj  

Effects of larval diet on female reproductive output of the European coccinellid Adalia bipunctata and the invasive species Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2008
Cannibalism and intraguild predation (IGP) are both common phenomena amongst aphidophagous coccinellids and serve as vital alternative feeding strategies which can prolong survival during periods of aphid scarcity.
Remy L. WARE   +2 more
doaj   +1 more source

Dinocampus coccinellae as a parasitoid of the invasive ladybird Harmonia axyridis in Europe [PDF]

open access: yes, 2010
A
Adriaens   +52 more
core   +2 more sources

Effects of low temperatures on Chilocorus kuwanae (Coleoptera: Coccinellidae) trophic activity

open access: yesEuropean Journal of Entomology, 2006
Chilocorus kuwanae Silvestri is an effective predator of Unaspis euonymi (Comstock), a scale insect harmful to spindle trees (Euonymus europeus L. and E. japonicus Thumb).
Carlo RICCI   +2 more
doaj   +1 more source

Intraguild predation among aphidophagous predators

open access: yesEuropean Journal of Entomology, 2005
Since the publication of papers by Polis et al. (1989, 1992), intraguild predation (IGP) has been considered in numerous systems and a growing number of papers have been published, demonstrating the ubiquity and the importance of this interaction.
Éric LUCAS
doaj   +1 more source

Effect of aphid abundance and urbanization on the abundance of Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2018
The factors that affect the local distribution of the invasive Harmonia axyridis are not yet completely resolved. Hypotheses predicting positive and independent effects of prey abundance and degree of urbanization on the adult abundance of this species ...
Alois HONĚK   +2 more
doaj   +1 more source

Temperature-dependent development of the two-spotted ladybeetle, Adalia bipunctata, on the green peach aphid, Myzus persicae, and a factitious food under constant temperatures [PDF]

open access: yes, 2010
The ability of a natural enemy to tolerate a wide temperature range is a critical factor in the evaluation of its suitability as a biological control agent.
Arbab, Abbas   +3 more
core   +1 more source

Tri-trophic interaction involving host plants, black legume aphid, Aphis craccivora (Hemiptera: Aphididae) and the predator, Cheilomenes sexmaculata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2016
Interactions involving host plants (cowpea, groundnut, cotton, sunflower, greengram, blackgram) an insect herbivore, black legume aphid Aphis craccivora Koch (Hemiptera: Aphididae) and a predator, the zigzag beetle Cheilomenes sexmaculata (Fabricius ...
Snehasish ROUTRAY   +1 more
doaj   +1 more source

Parental age at mating affects reproductive attributes of the aphidophagous ladybird beetle, Coelophora saucia (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2010
Ageing and its affect on life attributes have not been widely explored in ladybirds. The present study investigates the influence of female and male age at mating on the reproductive attributes of the ladybird beetle, Coelophora saucia (Mulsant).
OMKAR   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy