Sökning: "Kristina Wallertz"

Hittade 1 avhandling innehållade orden Kristina Wallertz.

1. 1. Pine weevil feeding in Scots pine and Norway spruce regenerations

   Författare :Kristina Wallertz; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
   Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

   Sammanfattning : Damage caused by the pine weevil, Hylobius abietis (L) feeding on conifer seedlings is a major problem in reforested areas in many parts of Europe. The adult weevil feeds on the stem-bark of young seedlings, frequently killing a large proportion of newly planted seedlings. LÄS MER