• Kartlegging av heksekost i eple i 2014 

      Blystad, Dag-Ragnar; Brurberg, May Bente (NIBIO Rapport; 2(37) 2016, Research report, 2016)
      The survey program for apple proliferation phytoplasma focused on the study of three cases / orchards in 2014. These orchards were sampled for testing with the aim of study of latent infections, potential spread from ...