Results 11 to 20 of about 6,035 (199)

Detection of the Early Sensitive Stage and Natural Resistance of Broad Bean (Vicia faba L.) Against Black Bean and Cowpea Aphids [PDF]

open access: yesInsects
Broad bean is one of the most important leguminous crops worldwide. However, its productivity is greatly affected by the infestation of Aphis fabae and Aphis craccivora (Hemiptera: Aphididae).
Fouad Meradsi   +10 more
doaj   +2 more sources

A review of the management of Aphis fabae Scopoli (Hemiptera: Aphididae)

open access: yesJournal of Oasis Agriculture and Sustainable Development, 2021
The black-bean aphid Aphis fabae Scopoli is a serious agricultural threat spreaded almost worldwide. It threatens more than 200 host plant species and causes several damages through sucking sap, injuring leaves, the excretion of honeydew -inducing the ...
Chaker Bennour   +2 more
doaj   +5 more sources

Effect of Flight on Behaviour of Aphis fabae Scop.

open access: yesNature, 1954
AFTER a preliminary period of quiescence newly moulted alate alienicolae of Aphis fabae Scop. take flight, in suitable physical conditions, whatever the quality of the host they are on. When they alight on a host plant after a sufficient flight they do not take off again immediately1 as they do before sufficient flight2, and they may settle down and ...
openaire   +3 more sources

Urban greenery aphids (Hemiptera, Aphididae) [PDF]

open access: yesArchives of Biological Sciences, 2013
In 2010-2011, a study of the occurrence of aphids was carried out in three parks in Bydgoszcz, the Balaton Park, the Jan Kochanowski Park and the Park by Unii Lubelskiej.
Bennewicz Janina   +2 more
doaj   +3 more sources

Genistein and Naringenin as Defense Molecules [PDF]

open access: yesMolecules
Genistein and naringenin, plant phenolic compounds, are recognized for their health benefits and role in plant defense against herbivores. However, little research exists on how these compounds affect aphid feeding, particularly that of the black bean ...
Sylwia Goławska   +2 more
doaj   +2 more sources

A review of the management of Aphis faba Scopoli (Hemiptera: Aphididae)

open access: yesJournal of Oasis Agriculture and Sustainable Development, 2021
The black-bean aphid Aphis fabae Scopoli is a serious agricultural threat spreaded almost worldwide. It threatens more than 200 host plant species and causes several damages through sucking sap, injuring leaves, the excretion of honeydew ...
Chaker Bennour   +2 more
doaj   +1 more source

MOLECULAR IDENTIFICATION OF SOME APHID SPECIES (HOMOPTERA; APHIDIDAE) BASED ON RFLP-PCR TECHNIQUE [PDF]

open access: yesMesopotamia Journal of Agriculture, 2022
This work includes, identification eight species of Aphids (Homoptera: Aphididae) which collected from the leaves of different plants in many localities of Erbil governorate Kurdistan region-Iraq from the period May till July 2022, these are ...
Hero Muhammad   +3 more
doaj   +1 more source

Visual ecology of aphids – a critical review on the role of colours in host finding [PDF]

open access: yes, 2007
We review the rich literature on behavioural responses of aphids (Hemiptera: Aphididae) to stimuli of different colours. Only in one species there are adequate physiological data on spectral sensitivity to explain behaviour crisply in mechanistic terms.
A Briscoe   +107 more
core   +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

The Aphids (Homoptera: Aphididae) Associated With Bell Peppers and Surrounding Vegetation in Southern Illinois [PDF]

open access: yes, 2018
Outbreaks of cucumber mosaic virus (CMV) disease, caused by an aphid- transmitted pathogen, greatly reduced yields of bell pepper in southern Illinois in the mid-1990s.
Kagezi, Godfrey H   +2 more
core   +2 more sources

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