Sökning: "Margareta Karlman"

Hittade 1 avhandling innehållade orden Margareta Karlman.

1. 1. Pathogens and other threats to Pinus contorta in northern Sweden

   Författare :Margareta Karlman; Umeå universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Pinus contorta; Pinus sylvestris; provenance; weather damage; vole damage; parasitic fungi; Gremmeniella abietina; Phacidium infestans; Sweden;

   Sammanfattning : The background to the large-scale planting of Pinus contorta in northern Sweden is reviewed with an account of the distribution and characteristics ofPi nus contorta within its natural range in western North America. The threatsto successful planting of exotics are discussed in relation to the historicalbackground. LÄS MER