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Effects of nitrogen fertilization on the abundance of enchytraeids and microarthropods in Scots pine forests

by Lohm, Ulrik, Lundqvist, Heléne, Persson, Tryggve, Wirén, Anders
Published 1977

Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates

by Olsson, Bengt A., Hansson, Karna, Persson, Tryggve, Beuker, Egbert, Helmisaari, Heljä-Sisko
Published in Forest Ecology and Management (2012)