Browsing NIBIO Brage by Author "Dörsch, Peter"
Now showing items 1-7 of 7
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Calibration of the EU-Rotate_N model with measured C and N mineralization from potential fertilizers and evaluation of its prediction of crop and soil data from a vegetable field trial
Øvsthus, Ingunn; Thorup-Kristensen, Kristian; Seljåsen, Randi; Riley, Hugh; Dörsch, Peter; Breland, Tor Arvid (Peer reviewed; Journal article, 2021-06-27)Mechanistic models are useful tools for understanding and taking account of the complex, dynamic processes such as carbon (C) and nitrogen (N) turnover in soil and crop growth. In this study, the EU-Rotate_N model was first ... -
Effect of calcareous and siliceous amendments on N2O emissions of a grassland soil
Todorcic Vekic, Teodora; Nadeem, Shahid; Molstad, Lars; Martinsen, Vegard; Hiis, Elisabeth Gautefall; Bakken, Lars; Rütting, Tobias; Klemedtsson, Leif; Dörsch, Peter (Peer reviewed; Journal article, 2023-05-19)Liming of acidic agricultural soils has been proposed as a strategy to mitigate nitrous oxide (N2O) emissions, as increased soil pH reduces the N2O/N2 product ratio of denitrification. The capacity of different calcareous ... -
Effekter av ulik jordarbeiding i korn
Tørresen, Kirsten Semb; Skarbøvik, Eva; Kværnø, Sigrun; Bechmann, Marianne; Stenrød, Marianne; Eklo, Ole Martin; Brodal, Guro; Hofgaard, Ingerd Skow; Björkman, Maria; Riley, Hugh; Kvakkestad, Valborg; Refsgaard, Karen; Børresen, Trond; Dörsch, Peter; Stabbetorp, Jan; Strand, Einar (NIBIO POP;1(5) 2015, Others, 2015-12-17)Hvilken jordarbeiding som benyttes i den enkelte kornåker påvirker blant annet avlingsmengde, kvaliteten på kornet og miljøet. I denne publikasjonen er det samlet informasjon om effekter av ulik jordarbeiding, som hjelp ... -
Klimatiltak i jordbruket - mindre lystgassutslipp gjennom mindre N-tilførsel til jordbruksareal og optimalisering av dyrkingsforhold
Øygarden, Lillian; Nesheim, Lars; Dörsch, Peter; Fystro, Gustav; Hansen, Sissel; Hauge, Atle; Korsæth, Audun; Krokann, Knut; Stornes, Ole Kristian (Bioforsk rapport;4(175) 2009, Research report, 2009-12-22)I denne rapporten er det gjort vurderinger av tiltak for bedre utnyttelsen av nitrogen tilførsel til jordbruksareal- mer effektiv og presis nitrogengjødsling. Bedre nitrogenutnyttelse gir risiko for mindre tap og dermed ... -
Konsentrasjoner av metan og karbondioksid i grantrær infisert md råtesopp og foreløpige beregninger av årlige flukser på bestandsnivå
Kvaalen, Harald; Hietala, Ari; Dörsch, Peter; Solheim, Halvor (NIBIO RAPPORT;Vol. 1 (24), Research report, 2015-11-30) -
N2O emission from organic barley cultivation as affected by green manure management
Nadeem, Shahid; Hansen, Sissel; Bleken, Marina Azzaroli; Dörsch, Peter (Journal article; Peer reviewed, 2012)Legumes are an important source of nitrogen in stockless organic cereal production. However, substantial amounts of N can be lost from legume-grass leys prior to or after incorporation as green manure (GM). Here we report ... -
The effect of a biochar temperature series on denitrification: which biochar properties matter?
Weldon, Simon; Rasse, Daniel; Budai, Alice; Tomic, Oliver; Dörsch, Peter (Journal article; Peer reviewed, 2019-05-03)Biochar has been shown to reduce nitrous oxide (N2O) emissions from soils, but the effect is highly variable across studies and the mechanisms are under debate. To improve our mechanistic understanding of biochar effects ...