Results 171 to 180 of about 5,628 (215)

Přirození nepřátelé lýkožrouta smrkového (Ips typographus)

2021
Bark beetles (Scolitynae) are among the most important pests of forest stands, where they cause extensive damage, especially in spruce monocultures. Their negative effect is to attack the host tree, which is its source of food and at the same time provides them with space for reproduction.
openaire   +1 more source

A review: chemical ecology of Ips typographus (Coleoptera, Scolytidae)

Journal of Forestry Research, 2006
Chemical ecology of the spruce bark beetle Ips typographus (L.) was reviewed. The outbreak of I. typographus in central Europe triggered extensive research on chemical ecology. Males initiate host location and produce semiochemicals which attract both males and females.
Xiao-ling Sun, Qing-yin Yang, Jonathan David Sweeney, Chang-qi Gao   +3 more
openaire   +1 more source

Ips typographus - carelessly forgotten threat

Защита и карантин растений, 2021
Yu.I. Gninenko, N.I. Lyamtsev, V.N. Kolobov, E.A. Chilakhsaeva   +3 more
openaire   +1 more source

Erwinia typographi sp. nov., isolated from bark beetle (Ips typographus) gut

International Journal of Systematic and Evolutionary Microbiology, 2012
Gram-negative-staining bacteria that were resistant to monoterpene myrcene (7-methyl-3-methylene-1.6-octadiene, C10H16, at concentrations of up to 10 µl ml−1 in TSB) were isolated from the gut contents of adult bark beetles Ips typographus (Coleoptera, Scolytidae).
V, Skrodenytė-Arbačiauskienė, S, Radžiutė, V, Stunžėnas, V, Būda   +3 more
openaire   +2 more sources

Die parasitischen Hymenopteren des Fichtenborkenkäfers Ips typographus L.

1952
Beiträge zur Entomologie = Contributions to Entomology, Bd. 2 Nr. 2-3 (1952)
openaire   +1 more source

Neues zur Bekämpfung des Buchdruckers, Ips typographus L.

Anzeiger für Schädlingskunde, 1948
1. Biologische Beobachtungen am Buchdrucker uber Winterverstecke, Schwarmen und Reifungsfras ergaben neuartige Ansatzpunkte fur seine Bekampfung. 2. Eine Bodenvergiftung gegen in der Erde massenhaft uberwinternde Kafer erfordert so grose Giftmengen, das ihre Brauchbarkeit aus wirtschaftlichen Grunden fraglich bleibt. 3.
openaire   +1 more source

Hajutunnistuskoirien käyttö kirjanpainajan (Ips typographus) tunnistamisessa ja torjunnassa

Kasvinsuojelulehti
Pro Gradu –tutkielmassa tutkittiin hajutunnistuskoirien käyttöä kirjanpainajan Ips typographus tunnistamisessa ja torjunnassa. Tavoitteena oli selvittää, voidaanko koulutettua hajutunnistuskoiraa käyttää tunnistamaan pieni kirjanpainajaryhmä laboratorio-olosuhteissa luotettavasti.
openaire   +2 more sources

Zur Anlockung des Buchdruckers (Ips typographusL.)

Journal of Applied Entomology, 1986
AbstractOn the attraction of Ips typographus L. II. Integration of natural breeding material in control methods by pheromonesBetween 1981 and 1983 in the forest districts of Fürstenberg and Neuhaus (Soiling hills) and Lonau (Harz mountains) experiments were performed to increase the effectiveness of pheromone traps againstIps typographus.This was ...
openaire   +1 more source

Ips typographus Predisposition Maps for Austrian Forests

2023
Hallas, Till, Netherer, Sigrid, Pennerstorfer, Josef, Karel, Susanne, Schadauer, Tobias, Löw, Markus, Bauerhansl, Christoph, Schadauer, Klemens, Hoch, Gernot   +8 more
openaire   +1 more source

Ips typographus (eight-toothed bark beetle)

PlantwisePlus Knowledge Bank, 2022
openaire   +1 more source