Results 31 to 40 of about 1,703 (140)
INTEGRATION BETWEEN INSECT GROWTH INHIBITORS, TRIGARD AND Coccinella septempunctata (L.) IN CONTROLLING [PDF]
Mesopotamia Journal of Agriculture, 2007 Results of the integration study between insect growth inhibitors Trigard (Cyromazine 75% W.P.) and ladybird beetle Coccinella septempunctata (L.) in controlling black bean aphid, Aphis fabae (Scopoli), showed that Trigard exhibit a good effect in ...
Nazar M. Al-Mallah
doaj +1 more source
Intraguild predation behaviour of ladybirds in semi-field experiments explains invasion success of Harmonia axyridis. [PDF]
PLoS ONE, 2012 Harmonia axyridis has been introduced as a biological control agent in Europe and the USA. Since its introduction, it has established and spread, and it is now regarded as an invasive alien species.
C Lidwien Raak-van den Berg +2 more
doaj +1 more source
European Journal of Entomology, 2003 Like adults, larvae of the myrmecophilous ladybird Coccinella magnifica are rarely attacked by Formica rufa ants on foraging trails, but more often attacked on ant-tended aphid colonies.
John J. SLOGGETT, Michael E.N. MAJERUS
doaj +1 more source
European Journal of Entomology, 2006 During a three year study in rapeseed-mustard crop, the response of two ladybird species, Coccinella septempunctata and Menochilus sexmaculatus was dependent upon density and time of appearance of their prey.
Jogender S. RANA
doaj +1 more source
Environment Conservation JournalPresent study was carried out to know the Morpho-Taxonomic Status of Genus Coccinella (Coleoptera: Coccinellidae) in Agricultural Ecosystem of Doon Valley, Uttarakhand.
Pramod Chandra Khanduri +1 more
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European Journal of Entomology, 2005 Knowledge of semiochemically-mediated behavioural mechanisms of the seven-spot ladybird, Coccinella septempunctata L., is limited but sufficient to encourage further studies in the behavioural ecology of this well known insect.
Jan PETTERSSON +4 more
doaj +1 more source
EFFECT OF SOME INSECTICIDES ON APHID INSECT MYZUS PERSICAE (Sulzer) AND IT’S PREDATORS AND PARASITES [PDF]
Mesopotamia Journal of Agriculture, 2020 Present study aimed to determine the effects of three insecticides which were Actara, Match and Nimex on Myzuspersicae (Sulzer) and on it’s both parasite Aphidiusmatricariae Halidayand predators Coccinellaseptempunctata L.
juhina mohammed ali
doaj +1 more source
Competition for Aphid Prey between Different Lady Beetle Species in a Laboratory Arena
Psyche: A Journal of Entomology, 2012 Direct competition for aphid prey (Hemiptera: Aphididae) was evaluated between and among several lady beetle species (Coleoptera: Coccinellidae). The behavior of three native (Coccinella trifasciata, Coleomegilla maculata, and Hippodamia convergens) and ...
Christy Leppanen +2 more
doaj +1 more source
Journal of Agrometeorology, 2023 An experiment was conducted at the research farm of the Rajasthan Agricultural Research Institute, Durgapura, Jaipur, during Rabi, 2020–21 and 2021–22, to study the impact of meteorological parameters on the populations of the aphid, Lipaphis erysimi ...
RAJ VEER YADAV, VIPIN KUMAR, RANI SAXENA
doaj +1 more source
Indirect plant defense may provide economically important pest suppression in sorghum
Pest Management Science, EarlyView.Laboratory measures of sorghum direct and indirect plant resistance traits aligned with natural enemy recruitment and pest suppression in the field. Abstract BACKGROUND A promising strategy to optimize biological control of insect pests is selecting crop varieties with indirect defense traits.
Emily M. Russavage +6 more
wiley +1 more source