No transmission of Potato spindle tuber viroid shown in experiments with thrips (Frankliniella occidentalis, Thrips tabaci), honey bees (Apis mellifera) and bumblebees (Bombus terrestris)Steen Nielsen, Richard A. Gottsberger, A. Kahrer et al.|European Journal of Plant Pathology|2012Cited by 15
Determinants of nectar production in oilseed rapeAnnie Enkegaard, Birte Boelt, Per Kryger|Journal of Apicultural Research|2016Cited by 10
Determinants of nectar production in heatherAnnie Enkegaard, Birte Boelt, Per Kryger|Journal of Apicultural Research|2016Cited by 9
Bees and flowers - honeybee food in Denmark.Per Kryger, Jørgen Aagaard Axelsen, Beate Strandberg et al.|Unknown|2011Cited by 1
Bier og blomster:Honningbiens fødegrundlag i DanmarkPer Kryger, Jørgen Aagaard Axelsen, Annie Enkegaard et al.|Unknown|2011Cited by 1