title: How to study induced plant resistance?
authors.affiliation: Laboratory of Ecological Zoology, Department of Biology, University of Turku, SF-20500, Turku 50, Finland.
authors.forename: Seppo
authors.initials: S
authors.lastname: Neuvonen
authors.affiliation: Laboratory of Ecological Zoology, Department of Biology, University of Turku, SF-20500, Turku 50, Finland.
authors.forename: Erkki
authors.initials: E
authors.lastname: Haukioja