Results 111 to 120 of about 3,723 (188)

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   +2 more sources

Variation in aphid complex influx and predatory dynamics in wild crucifers

open access: yesThe Indian Journal of Agricultural Sciences
The present study was carried out during the winter (rabi) season of 2019–20 and 2020–21 at ICAR-Indian Agricultural Research Institute, New Delhi to examine the population densities of different aphid species and predatory beetle, Coccinella ...
TANMAYA K BHOI   +3 more
doaj   +1 more source

Overwintering survival in the seven spot ladybird, Coccinella septempunctata (Coleoptera Coccinellidae)

open access: yes, 1998
An East Anglian population of the seven spot ladybird Coccinella septempunctata was studied to identify factors that influenced overwintering survival. For their body size, individuals that were still foraging in October were significantly lighter than ...
Barron, Andrew, Wilson, Kenneth
core   +2 more sources

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