Varroa-Virus Interaction in Collapsing Honey Bee ColoniesRoy Mathew Francis, Per Kryger, Steen Lykke Nielsen|PLoS ONE|2013Cited by 351
Incidence of acute bee paralysis virus, black queen cell virus, chronic bee paralysis virus, deformed wing virus, Kashmir bee virus and sacbrood virus in honey bees (<i>Apis mellifera</i>) in DenmarkSteen Lykke Nielsen, Per Kryger, Mogens Nicolaisen|Apidologie|2008Cited by 89
Four Categories of Viral Infection Describe the Health Status of Honey Bee ColoniesEsmaeil Amiri, Per Kryger, Marina D. Meixner et al.|PLoS ONE|2015Cited by 53
Two Trichoderma harzianum-based bio-control agents reduce tomato root infection with Spongospora subterranea (Wallr.) Lagerh., f. sp. subterranea, the vector of Potato mop-top virusSteen Lykke Nielsen, John Larsen|Journal of Plant Diseases and Protection|2004Cited by 24
Israelsk akutparalysevirus fundet i DanmarkPer Kryger, Steen Lykke Nielsen, Roy Mathew Francis|Unknown|2010Cited by 0