The effect of nitrogen deposition on the vegetation of wet heathlands von Damgaard, Christian, Nielsen, Knud Erik, Strandberg, Morten

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Nordic Empetrum Dominated Ecosystems: Function and Susceptibility to Environmental Changes von Tybirk, Knud, Nilsson, Marie-Charlotte, Michelsen, Anders, Kristensen, Hanne Lakkenborg, Shevtsova, Anna, Tune Strandberg, Morten, Johansson, Marianne, Nielsen, Knud Erik, Riis-Nielsen, Torben, Strandberg, Beate, Johnsen, Ib

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In situ measurements reveal extremely low pH in soil von Nielsen, Knud Erik, Irizar, Amaia, Nielsen, Lars Peter, Kristiansen, Søren M., Damgaard, Christian, Holmstrup, Martin, Petersen, Asger R., Strandberg, Morten

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Soil Acidification on Dry Heaths in Jutland, Denmark—Trends in pH Over a Century von Kaae, Mathias Emil, Petersen, Asger Ryge, Kristiansen, Søren Munch, Nielsen, Knud Erik, Bak, Jesper Leth, Damgaard, Christian Frølund

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Ant mounds extend the duration of plant phenology events and enhance flowering success von Hansen, Rikke Reisner, Nielsen, Knud Erik, Byriel, David Bille, Damgaard, Christian, Strandberg, Morten Tune, Schmidt, Inger Kappel, Offenberg, Joachim

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Implications of heathland management for ant species composition and diversity – Is heathland management causing biotic homogenization? von Hansen, Rikke Reisner, Nielsen, Knud Erik, Offenberg, Joachim, Damgaard, Christian, Byriel, David Bille, Schmidt, Inger Kappel, Sørensen, Peter Borgen, Kjær, Christian, Strandberg, Morten Tune

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Is Erica tetralix abundance on wet heathlands controlled by nitrogen deposition or soil acidification? von Damgaard, Christian, Strandberg, Morten, Kristiansen, Søren Munch, Nielsen, Knud Erik, Bak, Jesper L.

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The effect of nitrogen deposition on the species richness of acid grasslands in Denmark: A comparison with a study performed on a European scale von Damgaard, Christian, Jensen, Lennarth, Frohn, Lise Marie, Borchsenius, Finn, Nielsen, Knud Erik, Ejrnæs, Rasmus, Stevens, Carly J.

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Evidence for Acidification-Driven Ecosystem Collapse of Danish Erica tetralix Wet Heathland von Strandberg, Morten, Damgaard, Christian, Degn, Hans Jørgen, Bak, Jesper, Nielsen, Knud Erik

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A Native Species with Invasive Behaviour in Coastal Dunes: Evidence for Progressing Decay and Homogenization of Habitat Types von Nielsen, Knud Erik, Degn, Hans Jørgen, Damgaard, Christian, Bruus, Marianne, Nygaard, Bettina

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The effect of grazing on biodiversity in coastal dune heathlands von Damgaard, Christian, Thomsen, Marie Paarup, Borchsenius, Finn, Nielsen, Knud Erik, Strandberg, Morten

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Selection on plant traits in hedgerow ground vegetation: The effect of time since conversion from conventional to organic farming von Damgaard, Christian, Strandberg, Beate, Strandberg, Morten, Aude, Erik, Sørensen, Peter Borgen, Nielsen, Knud Erik, Bruus, Marianne

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Relationship Between Atmospheric Ammonia Concentration and Nitrogen Content in Terricolous Lichen (Cladonia portentosa) von Nielsen, Knud Erik, Andersen, H. V, Strandberg, M, Løfstrøm, P, Degn, H. J, Damgaard, C

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Comparison of acidic deposition to semi-natural ecosystems in Denmark—Coastal heath, inland heath and oak wood von Hansen, Birgitte, Nielsen, Knud Erik

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Comparison of acidic deposition to semi-natural ecosystems in DenmarkAcoastal heath, inland heath and oak wood von Hansen, Birgitte, Nielsen, Knud Erik

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Dynamic soil processes on heathland due to changes in vegetation to oak and Sitka spruce von Nielsen, Knud Erik, Ladekarl, Ulla L, Nørnberg, Per

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Effects of N-deposition on ion trapping by B-horizons of Danish heathlands von Nielsen, Knud Erik, Hansen, B, Ladekarl, Ulla L, Nørnberg, Per

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Effects of N-deposition on ion trapping by B-horizons of Danish heathlands von Nielsen, Knud Erik, Hansen, B., Ladekarl, Ulla L., Nørnberg, Per

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Danish, international management von Nielsen, Knud Erik

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Composite nonwoven materials von KNUD, ERIK NIELSEN

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