![Assessment of Cone-Damaging Insects in a Swedish Spruce Seed Orchard and the Efficacy of Large-Scale Application of Bacillus thuringiensis variety aizawai x kurstaki Against Lepidopterans]()
Assessment of Cone-Damaging Insects in a Swedish Spruce Seed Orchard and the Efficacy of Large-Scale Application of Bacillus thuringiensis variety aizawai x kurstaki Against LepidopteransRosenberg, O.; Weslien, J. · Journal of Economic Entomology · 2005