Essays about: "Formica polyctena"
Found 2 essays containing the words Formica polyctena.
University essay from SLU/Dept. of Ecology
Abstract : The pine weevil (Hylobius abietis (L.)) is one of the most destructive pests in Swedish conifer plantations. Many efforts have been made to reduce its damage by the use of insecticides, planting site preparation, physical barriers and other management practices. READ MORE
University essay from SLU/Dept. of Soil and Environment
Abstract : 24 years have passed since the Chernobyl accident when radionuclides were spread over largeareas of Europe, including the Scandinavian countries. Today, measurable activities of 137Csare still observed in many Swedish ecosystems. READ MORE