Climate change and the risks of Neodiprion sertifer outbreaks on Scots pine

The European Pine Sawfly (Neodiprion sertifer Geoffroy) is one of the most serious defoliators of Scots pine (Pinus sylvestris L.) in northern Europe. We studied the pattern in the regional occurrence of the outbreaks of N. sertifer in Finland in years 1961-90, and made predictions about the outbrea...

Full description

Bibliographic Details
Main Authors: Tarmo Virtanen, Seppo Neuvonen, Pekka Niemelä, Ari Nikula, Martti Varama
Format: Article
Language:English
Published: Finnish Society of Forest Science 1996-12-01
Series:Silva Fennica
Subjects:
gis