Sökning: "Olle Rosenberg"

Hittade 1 avhandling innehållade orden Olle Rosenberg.

1. 1. Population management of cone and seed insects in spruce seed orchards

   Författare :Olle Rosenberg; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
   Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES;

   Sammanfattning : Seed orchards have been established in order to produce high quality seeds for reforestation and forestation. However, seed production in spruce (Picea abies (L.) Karst.) seed orchards is severely hampered by cone- and seed-feeding insects. LÄS MER