Sökning: "pinus silvestris"

Visar resultat 1 - 5 av 10 avhandlingar innehållade orden pinus silvestris.

  1. 1. Melampsora pinitorqua (Braun) Rostr. on progenies of Pinus silvestris L. and in relation to growth regulating substances

    Författare :Allan Klingström; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER

  3. 2. Water relations. 1, The intact tree (Pinus silvestris)

    Författare :Erkki Mattson-Djos; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  4. 3. Experimentell bestämning av klimatanpassning hos tall (Pinus silvestris L. och Pinus contorta Dougl.)

    Författare :Mats Hagner; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : This paper summarizes the content of three articles published in Studia Forestalia Suecica 80,81,82, 1970.A study of the annual grouuth rhythm on 2-, 3- and 20-year-old Pinus silvestris and 2-year-old Pinus contorta showed that the following methods can be used for experimental assessment of the climatic adaptation of populations and single trees: shoot- and needle elongation, bark colour onterminal, lignification of annual ring and water content of needles. LÄS MER

  5. 4. The effect of raw material properties on pulping kinetics : an initial study of spruce sapwood

    Författare :Martin Kwasniewski; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; density; FEM; hydroxide ion consumption; porosity; kinetics; digestion; latewood; pulping; 3D; earlywood; simulation; heat transport; surface area; cooking; pinus silvestris;

    Sammanfattning : .... LÄS MER

  7. 5. Studies on volatile compounds from Pinus silvestris and their effect on wood-decomposing fungi

    Författare :Kerstin Flodin; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER