Results 31 to 40 of about 3,711 (185)

Comparación del nivel de consumo de diferentes estadios larvales de Coccinella septempunctata sobre Rhopalosiphum maidis [PDF]

open access: yesAIA Avances en Investigación Agropecuaria
Introducción. Rhopalosiphum maidis ocasiona daño directo e indirecto en diferentes cultivos agrícolas, por tanto, reduce los rendimientos (Salman et al., 2017; Chen et al., 2019).
Dania Itzel Martínez-Rodríguez   +2 more
doaj   +2 more sources

New data on the distribution and hosts of Dinocampus coccinellae (Hymenoptera: Braconidae) in Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
Three ladybird (Coleoptera: Coccinellidae) species, Coccinella septempunctata L., C. undecimpunctata L. and Hippodamia variegata (Goeze), were recorded as hosts of Dinocampus coccinellae (Schrank, 1802) (Hymenoptera: Braconidae) in the Iranian provinces ...
Amir Beiranvand   +9 more
doaj   +1 more source

Die Temperatur - Eine bedeutende Driving variable in Populationen der Marienkäfer Coccinella septempunctata und Harmonia axyridis [PDF]

open access: yes, 2010
Zusammenfassung Marienkäfer stellen eine der wichtigsten Gruppen natürlicher Gegenspieler von Blattläusen in Getreide dar. Derzeit sind in Winterweizenbeständen vorwiegend die beiden einheimischen Arten Coccinella septempunctata und Propylea ...
Krengel, Sandra, Freier, Bernd
core   +8 more sources

Bioecological features of coccinellide in the southern Kashkadarya province, Uzbekistan [PDF]

open access: yesE3S Web of Conferences, 2021
This research was conducted in 2019-2020 in the northern and southern administrative districts of the southern Kashkadarya province of Uzbekistan.
Burieva Khurshida   +3 more
doaj   +1 more source

Aphids-induced plant volatiles affect diel foraging behavior of a ladybird beetle Coccinella septempunctata. [PDF]

open access: yesInsect Sci, 2020
The ladybird beetle Coccinella septempunctata (L.) is an important biocontrol agent of pests such as various aphid species. Despite being one of the most studied coccinellid species, many aspects of its foraging behavior are still not completely ...
Norkute M, Olsson U, Ninkovic V.
europepmc   +4 more sources

First record of Coccinella septempunctata algerica (Coleoptera, Coccinellidae) as a host of Dinocampus coccinellae (Hymenoptera, Braconidae, Euphorinae) in Algeria

open access: yesArxius de Miscel-lània Zoològica, 2021
Primer registre de Coccinella septempunctata algerica (Coleoptera, Coccinellidae) com a hoste de Dinocampus coccinellae (Hymenoptera, Braconidae, Euphorinae) a Algèria Aquest estudi es va portar a terme en camps situats a la regió de Boumerdes, prop d’
L. Aitaider, A. Meriem, S. Doumandji
doaj   +1 more source

The effect of Diflubenzuron on Aphis fabae Scopoli and the vitality of their natural predator Coccinella septempunctat (L.)

open access: yesZanco Journal of Pure and Applied Sciences, 2020
The results of the study of integration between the insect antimoulting compounds like diflubenzuron and the ladybird Coccinella septempunctata (L.) to control insects from the Black bean aphid, Aphis fabae Scopoli (Hemiptera: Aphididae).
juhina idrees mohamad
doaj   +3 more sources

Molecular Identification of Ladybird Beetles (Coccinella: Coccinellidae) Using DNA Barcodes

open access: yesJournal of Scientific Research in Science, 2022
DNA barcoding is a molecular genetics technique commonly applied for species identification based on the cytochrome c oxidase subunit I (COI) gene located on the mitochondrial DNA genome.
Yosur Gamal Fiteha   +5 more
doaj   +1 more source

Intraguild predation behaviour of ladybirds in semi-field experiments explains invasion success of Harmonia axyridis. [PDF]

open access: yesPLoS 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

Chemical stimuli supporting foraging behaviour of Coccinella septempunctata L. (Coleoptera: Coccinellidae): volatiles and allelobiosis [PDF]

open access: yes, 2008
This mini review focuses on ladybird foraging behaviour with special reference to Coccinella septempunctata (L.) and chemical stimuli. Cues related to aphid finding, such as aphid alarm pheromone, honeydew, and chemical messengers released by aphid ...
Al Abassi, S.   +9 more
core   +1 more source

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