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1. 1. Vivlar på prydnadsbuskar - nya arter eller förändringar i födopreferenser?

   Kandidat-uppsats, SLU/Dept. of Plant Protection Biology

   Författare :Rana Anderson; [2009]
   Nyckelord :öronvivlar; vivlar; Curculionidae; Otiorhynchus; Dodecasticus; smreczynskii; inflatus; bladkantgnag ; prydnadsbuskar;

   Sammanfattning : During the last couple of years leaf-edge-cuts, typical to Otiorhynchus wingless-weevils, have been discovered on ornamental shrubs, especially Syringa vulgaris lilac and Ligustrum vulgare privet. These plant species have not earlier been attacked by wingless-weevils and because of that, the aim of this study is to see if new species of weevils have been established in Sweden or if the domestic weevils have changed their food preferences. LÄS MER