Results 181 to 190 of about 2,451 (206)

About Ips typographus trapping in low elevation Norway spruce stands

1995
Des captures du typographe, Ips typographus, ont été effectuées, à l'aide de pièges artificiels, dans trois pessières de basse altitude, entre 1990 et 1993. L'analyse des résultats a montré que : le pheroprax est un diffuseur de phéromone qui n'a besoin d'être renouvelé qu'une fois pendant la période de vol de l'insecte ; les dates de départ de l ...
Malphettes, C.B., Saintonge, F.X.
openaire   +2 more sources

Fungi associated with the spruce bark beetle Ips typographus in an endemic area in Norway

Scandinavian Journal of Forest Research, 1993
Halvor Solheim
exaly  

Competition between larvae of Ips typographus

Entomologia Experimentalis Et Applicata, 1986
Mart C M De Jong
exaly  

Response of walking spruce bark beetles Ips typographus to pheromone produced in different attack phases

Entomologia Experimentalis Et Applicata, 1986
Fredrik Schlyter, Jan Löfqvist
exaly  

Untersuchungen an Ips typographus L. und seiner Umwelt

Zeitschrift für Angewandte Entomologie, 2009
openaire   +2 more sources

Ips typographus (L.) pheromone trapping in south Alps: spring catches determine damage thresholds

Journal of Applied Entomology, 2004
Massimo Faccoli
exaly  

Characterization of microsatellite loci in the spruce bark beetleIps typographus(Coleoptera: Scolytinae)

Molecular Ecology Notes, 2003
Aurélien Salle, Carole Kerdelhué, F Lieutier   +2 more
exaly  

Fine Structure of the Hindgut of Ips typographus (Coleoptera: Scolytidae)

Entomologia Generalis, 1993
openaire   +1 more source

Size and shape changes of Ips typographus L. (Coleoptera: Scolytinae) in relation to population level

Agricultural and Forest Entomology, 2005
Aurélien Salle, Michel Baylac, François Lieutier   +2 more
exaly  

Gallery construction and oviposition of the bark beetle Ips typographus (Coleoptera: Scolytidae) at different breeding densities

Ecological Entomology, 1990
Olle Anderbrant
exaly