Sökning: "Ronja Blad"
Hittade 1 uppsats innehållade orden Ronja Blad.
1. Klibbalens gödslingseffekt på volymproduktionen i ett blandbestånd av gran och klibbal : en simulering i Heureka
Kandidat-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : A secondary and a pioneer tree species can with advantage be included in a mixed stand to increase the use of sunlight. Nitrogen-fixing plants have been shown to increase the supply of nitrogen in the soil by, for example, litter fall. This deposition acts as a biological fertilization, which may be used by non-fixing plants. LÄS MER
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