Condition of forests and biotic damages

by Annila, Erkki
Published 1989-01-01

Chemical control of cone pests in a Norway spruce seed orchard.

by Annila, Erkki, Heliövaara, Kari
Published 1991-01-01

Effect of nitrogen fertilization and insecticides on the population density of pine bark bug, Aradus cinnamomeus (Heteroptera, Aradidae).

by Heliövaara, Kari, Annila, Erkki, Terho, Eero
Published 1983-01-01

Responses of olfactory receptor neurons of the large pine weevil to a possible deterrent Neutroil® and two other chemicals

by Huotari, Matti, Jaskari, Mareena, Annila, Erkki, Lantto, Vilho
Published 2003-01-01

Susceptibility of defoliated Scots pine to spontaneous and induced attack by Tomicus piniperda and Tomicus minor

by Annila, Erkki, Långström, Bo, Varama, Martti, Hiukka, Risto, Niemelä, Pekka
Published 1999-01-01