Essays about: "kväve-15"

Found 1 essay containing the word kväve-15.

  1. 1. Stem injection of different nitrogen forms into young Norway spruce

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Anna Petersson; [2010]
    Keywords : kväve; kväve-15; staminjektion; gran; nitrat; glutamin;

    Abstract : This master thesis has been a pilot study preceding a forthcoming project of a larger scale with the long term objective to separate the direct effect of added nitrogen on soil processes from indirect effects via trees. The aim of this study has been to investigate the allocation of nitrogen following direct injection of liquid solutions into the xylem of 40 year old Norway spruce. READ MORE