Ecological studies on bark beetles (Coleoptera Scolytidae) associated with scots pine (Pinus sylvestris L.) in Norway with particular reference to the influence of temperature

von Bakke, Alf
Veröffentlicht 1968

Ecological studies on bark beetles (Coleoptera Scolytidae) associated with scots pine (Pinus sylvestris L.) in Norway with particular reference to the influence of temperature

von Bakke, Alf
Veröffentlicht in Meddelelser fra det Norske skogforsøksvesen ; nr. 83, bd. 21 (1968)

Beetles attracted to Norway spruce under attack by Ips typographus : = Biller som tiltrekkes til graner under angrep av granbarkbillen Ips tyopgraphus

von Bakke, Alf
Veröffentlicht 1993

Beetles attracted to Norway spruce under attack by Ips typographus : = Biller som tiltrekkes til graner under angrep av granbarkbillen Ips typographus

von Bakke, Alf
Veröffentlicht 1993

<<The>> pine sawyer (Monochamus sutor) : distribution and life history in South Norway = Furubukken (Monochamus sutor)

von Bakke, Alf
Veröffentlicht 1992

Bivoltinism in Ips typographus in Norway, and winter in mortality second generation

von Austarå, Øystein
Veröffentlicht 1977

Seasonal flight activity and attack pattern of Ips typographus in Norway under epidemic conditions

von Bakke, Alf
Veröffentlicht 1977

Mass trapping of the spruce bark beetle Ips typographus. Pheromone and trap technology : = Massefangst av granbarkbillen Ips typographus. Feromon- og felleteknologi

von Bakke, Alf
Veröffentlicht 1983