Sökning: "Ulf Johanson"

Hittade 2 avhandlingar innehållade orden Ulf Johanson.

  1. 1. Future stratospheric ozone depletion will affect a subarctic dwarf shrub ecosystem

    Detta är en avhandling från Biology building

    Författare :Ulf Johanson; Lund University.; Lunds universitet.; [1997]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Vaccinium; UVB; subarctic; shoot growth; ozone depletion; leaf thickness; irradiation system; heath ecosystem; Empetrum; dwarf shrubs; Calamagrostis; decomposition; Physiological biophysics; Växtfysiologi;

    Sammanfattning : The stratospheric ozone depletion and the concomitant increase in ultraviolet-B (UV-B, 280-320 nm) radiation is of global concern due to the effects of UV-B on living organisms. To investigate the effects of increased levels of UV-B, a field irradiation system was established at a subarctic dwarf shrub heath in Northern Sweden (68 °N). LÄS MER

  2. 2. Personalekonomiska beräkningars användbarhet : en sammanfattning

    Detta är en avhandling från Stockholm : Stockholm University

    Författare :Ulf Johanson; Marianne Nilson; Stockholms universitet.; [1992]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Human resource management; human resource costing and accounting; force field analysis; implementation; effects;

    Sammanfattning : The report commences with a survey of Swedish, English, American, Australian and French literature on the subject published before 1990. Human resource costing and accounting deals with the calculation of costs and income of measures, or the assessment of assets and liabilities of human resource. LÄS MER