Results 101 to 110 of about 33,449 (271)

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

Insecticides outweigh rye cover crop in triggering secondary pest outbreaks

open access: yesPest Management Science, Volume 81, Issue 12, Page 7971-7984, December 2025.
Insecticides outweigh rye cover crop in triggering secondary pest outbreaks. Zeus Mateos‐Fierro*, Ashley Leach, Ian Kaplan. Spider mite and melon aphid outbreaks are enhanced with broad‐spectrum insecticides, while natural enemies are reduced. However, rye cover crop has little effect on either pest or natural enemy populations.
Zeus Mateos‐Fierro   +2 more
wiley   +1 more source

Parameters of reproductive activity in females of Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2001
The effects of temperatures of 15, 20, 25 and 30°C on the duration of premating and preoviposition periods of Harmonia axyridis reared on the aphid Aphis fabae, were compared in the laboratory.
George J. STATHAS   +3 more
doaj   +1 more source

A primary survey of aphid species on almond and peach, and natural enemies of Brachycaudus amygdalinus in As-Sweida, Southern Syria [PDF]

open access: yes, 2008
Syria is one of the biggest almond producer country in the world. Few arthropdes that live on almond are consider as pests. Aphids are one of the major pests their.
Almatni, W., Khalil, N.
core  

Male-killing bacteria in insects: mechanisms, incidence and implications [PDF]

open access: yes, 2000
Bacteria that are vertically transmitted through female hosts and kill male hosts that inherit them were first recorded in insects during the 1950s. Recent studies have shown these "male-killers" to be diverse and have led to a reappraisal of the biology
Hurst, GDD, Jiggins, FM
core   +2 more sources

Checklist of ladybirds of Algeria with two new recorded species (Coleoptera, Coccinellidae)

open access: yesZooKeys, 2018
An updated and corrected checklist of species of ladybird beetles (Coleoptera: Coccinellidae) known in Algeria now contains 75 species belonging in ten tribes.
M. Lakhal   +3 more
semanticscholar   +1 more source

Insect biological control of the tomato‐potato psyllid Bactericera cockerelli, a review

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 53, Issue 4, Page 795-811, December 2025.
ABSTRACT The tomato‐potato psyllid (TPP) Bactericera cockerelli is a polyphagous herbivore and a renowned pest of solanaceous crops found in America and the Pacific region. Over the last fifteen years, several strategies have been tested worldwide to successfully manage this species, but these have been mostly unsuccessful.
Emiliano R. Veronesi   +2 more
wiley   +1 more source

The ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae) as a possible predator of grape phylloxera Daktulosphaira vitifoliae (Hemiptera: Phylloxeridae)

open access: yesEuropean Journal of Entomology, 2013
The ladybird beetle Harmonia axyridis (Pallas 1773) has been used for biological control in several countries. However, it became invasive in some of those countries. Coccinella septempunctata (Linné 1758) is a native species in Europe.
Susanne KÖGEL   +2 more
doaj   +1 more source

Spatial variation in the incidence of a sexually transmitted parasite of the ladybird beetle Adalia bipunctata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2006
Whilst sexually transmitted pathogens and parasites are common on insects and other animals, the factors affecting their incidence are currently uncertain.
K. WEBBERLEY   +4 more
doaj   +1 more source

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