Essays about: "Iwona Urban"

Found 1 essay containing the words Iwona Urban.

  1. 1. The impact of stumps’ height on secondary spread of Heterobasidion parviporum in precommercial thinning stands of Norway spruce (Picea abies)

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Iwona Urban; [2015]
    Keywords : Norway spruce; Heterobasidion parviporum; precommercial thinning; wysokość pnia; świerk pospolity; czyszczenia późne;

    Abstract : The economic losses caused by Heterobasidion spp. infection is an important issue in the Swedish forestry sector where Scots pine and Norway spruce make up to 80% of the standing volume. Both of the fungi species naturally existing in Sweden: H. annosum and H. READ MORE