Publication
A large-scale experiment to control the spruce bark beetle Ips typographus using pheromone-baited trap logs in Sweden
Per‐Erik Larsson, Niklas Björklund, Bo Långström, Kjell Gustavsson, Göran Örlander
Epsilon Open Archive (Sveriges lantbruksuniversitet biblioteket (Swedish University of Agricultural Sciences))Jan 1, 2010
Abstract
29 30 31 32 33 34 35 36 Proportion caught in treatment areas 0.0 0.5 1.0 1.5 2.0 2.5 * # dead tree per trap in the treatment half / # dead trees per control spot in the control part