Sökning: "Hallon Andersson"

Hittade 2 uppsatser innehållade orden Hallon Andersson.

1. 1. Molecular testing of raspberry plants infected with tomato black ring virus

   Kandidat-uppsats, SLU/Dept. of Plant Biology and Forest Genetics (until 131231)

   Författare :Alexandra Andersson; [2010]
   Nyckelord :virus; raspberry; hallon; TBRV; Tomato black ring virus; nepovirus; nematod;

   Sammanfattning : Nematode-transmitted plant viruses (such as nepoviruses) cause great economically losses in commercially important plants such as tomatoes, grapevines and raspberries all over the world. To avoid spread of the viruses the interest in mapping the viruses has increased. LÄS MER

3. 2. Vindfällning, tillväxt och plantuppslag i en 13-årig granskärm i Medelpad

   L3-uppsats, SLU/Dept. of Forest Ecology and Management

   Författare :Tomas Tjernell; [2007]
   Nyckelord :skärmträd; vindfällning; plantuppslag; lövuppslag; tillväxt;

   Sammanfattning : The interest for alternative forest regeneration methods increased significantly during the 1990´s after 50 years dominance of the clear-cutting system (Holgén & Hånell 2000). One reason for this was that clear-cutting was being more and more questioned by different envi-ronmental organizations and because the forest sector for economical reasons wanted to find cheaper ways to regenerate forests. LÄS MER