Items where Author is "Oberson, Astrid"

Number of eprints: 43.

Journal paper

Frick, Hanna; Efosa, Norah; Oberson, Astrid; Krause, Hans-Martin; Nägele, Hans-Joachim; Frossard, Emmanuel and Bünemann, Else Katrin (2024) Nitrogen dynamics after slurry application as affected by anaerobic digestion, biochar and a nitrification inhibitor. Soil Use and Management, 40 (1), pp. 1-18.

Krause, Hans-Martin; Mäder, Paul; Fliessbach, Andreas; Jarosch, Klaus A.; Oberson, Astrid and Mayer, Jochen (2024) Organic cropping systems balance environmental impacts and agricultural production. Scientific Reports, 14 (25537), pp. 1-15.

Frick, Hanna; Oberson, Astrid; Frossard, Emmanuel and Bünemann, Else Katrin (2022) Leached nitrate under fertilised loamy soil originates mainly from mineralisation of soil organic N. Agriculture, Ecosystems and Environment, 388 (108093), pp. 1-12.

Frick, Hanna; Oberson, Astrid; Cormann, Michael; Wettstein, Hans-Rudolf; Frossard, Emmanuel and Bünemann, Else Katrin (2022) Similar distribution of 15N labeled cattle slurry and mineral fertilizer in soil after one year. Nutrient Cycling in Agroecosystems, online, pp. 1-17.

Hammelehle, Andreas; Oberson, Astrid; Lüscher, Andreas; Mäder, Paul and Mayer, Jochen (2018) Above- and belowground nitrogen distribution of a red clover-perennial ryegrass sward along a soil nutrient availability gradient established by organic and conventional cropping systems. Plant and Soil, 425 (1-2), pp. 507-525.

Cooper, Julia; Reed, Eleanor Y.; Hörtenhuber, Stefan Josef; Lindenthal, Thomas; Løes, Anne-Kristin; Mäder, Paul; Magid, Jakob; Oberson, Astrid; Kolbe, Hartmut and Möller, Kurt (2018) Phosphorus availability on many organically managed farms in Europe. Nutrient Cycling in Agroecosystems, 110, pp. 227-239.

Meyer, Gregor; Bünemann-König, Else; Frossard, Emmanuel; Maurhofer, Monika; Mäder, Paul and Oberson, Astrid (2017) Gross phosphorus fluxes in a calcareous soil inoculated with Pseudomonas protegens CHA0 revealed by 33P isotopic dilution. Soil Biology & Biochemistry, 104, pp. 81-94.

Schneider, Kimberly D.; Voroney, R. Paul; Lynch, Derek H.; Oberson, Astrid; Frossard, Emmanuel and Bünemann, Else K. (2017) Microbially-mediated P fluxes in calcareous soils as a function of water-extractable phosphate. Soil Biology and Biochemistry, 106, pp. 51-60.

Løes, Anne-Kristin; Bünemann, Else K.; Cooper, Julia; Hörtenhuber, Stefan Josef; Magid, Jakob; Oberson, Astrid and Möller, Kurt (2016) Nutrient supply to organic agriculture as governed by EU regulations and standards in six European countries. Organic Agriculture, x, pp. 1-24. [In Press]

Lemming, Camilla; Oberson, Astrid; Hund, Andreas; Stoumann Jensen, Lars and Magid, Jakob (2016) Opportunity costs for maize associated with localised application of sewage sludge derived fertilisers, as indicated by early root and phosphorus uptake responses. Plant and Soil, 2016, pp. 201-217.

Lemming, Camilla; Oberson, Astrid; Hund, Andreas; Jensen, Lars Stoumann and Magid, Jakob (2016) Opportunity costs for maize associated with localised application of sewage sludge derived fertilisers, as indicated by early root and phosphorus uptake responses. Plant and Soil, 406, pp. 201-217.

Keller, Martina; Oberson, Astrid; Annaheim, Kathrin E.; Tamburini, Federica; Mäder, Paul; Mayer, Jochen; Frossard, Emmanuel and Bünemann, Else K. (2012) Phosphorus forms and enzymatic hydrolyzability of organic phosphorus in soils after 30 years of organic and conventional farming. Journal of Plant Nutrition and Soil Science, 175 (3), pp. 385-393.

Oberson, Astrid; Tagmann, Hans U.; Langmeier, Monika; Dubois, David; Mäder, Paul and Frossard, Emmanuel (2010) Fresh and residual phosphorus uptake by ryegrass from soils with different fertilization histories. Plant and Soil, 334, pp. 391-407.

Langmeier, Monika; Frossard, Emmanuel; Kreuzer, Michael; Mäder, Paul; Dubois, David and Oberson, Astrid (2002) Nitrogen fertilizer value of cattle manure applied on soils originating from organic and conventional farming systems. Agronomie, 22, pp. 789-800.

Oehl, Fritz; Oberson, Astrid; Probst, Mirijam; Fliessbach, Andreas; Roth, Hans-Rudolf and Frossard, Emmanuel (2001) Kinetics of microbial phosphorus uptake in cultivated soils. Biology and Fertility of Soils (34), pp. 31-41.

Conference paper, poster, etc.

Krause, Hans-Martin; Mayer, Jochen; Lori, Martina; Jarosch, Klaus A.; Hartmann, Martin; Müller, Ralf; Oberson, Astrid; Fliessbach, Andreas and Mäder, Paul (2024) Crop production and environmental performance in organic and conventional farming systems. Results from a 42 years old field experiment. Paper at: Bonares Conference, Berlin, Germany, 16.5.2023. [Completed]

Krause, Hans-Martin; Mayer, Jochen; Oberson, Astrid; Jarosch, Klaus; Fliessbach, Andreas and Mäder, Paul (2023) Umweltwirkung und Produktivität von biologischen und konventionellen Systemen - Ergebnisse aus 42 Jahre DOK Versuch. In: One Step Ahead - einen Schritt voraus! Beiträge zur 16. Wissenschaftstagung Ökologischer Landbau, Frick (CH), 7. bis 10. März 2023, Verlag Dr. Köster, Berlin.

Mäder, Paul; Bünemann, Else K.; Krause, Hans-Martin; Oberson, Astrid; Jarosch, Klaus A.; Fliessbach, Andreas and Mayer, Jochen (2023) 45 Jahre DOK-Versuch: Der Beitrag verschiedener Anbausysteme für die Erhaltung der Bodenfruchtbarkeit. Paper at: 7. Praktikertag: Wurzel – Boden – Piwi, Üsslingen-Buch, Schweiz, 05.12.2023. [Completed]

Krause, Hans-Martin; Lori, Martina; Jarosch, Klaus; Hartmann, Martin; Meyer, Marius; Steffens, Markus; Müller, Ralf; Oberson, Astrid; Fliessbach, Andreas; Mäder, Paul and Mayer, Jochen (2023) Benefits and Challenges of organic soil management. Paper at: Geowissenschaftliches Kolloquium, Tübingen, Germany, 18.12.2023. [Completed]

Frick, Hanna; Oberson, Astrid; Frossard, Emmanuel and Bünemann, Else K. (2023) Higher nitrate leaching under cattle slurry than under mineral fertiliser , but soil N as major source of leached nitrate. In: RAMIRAN 2023 - 18th International Conference, 12-14 Septmber 2023, Cambridge, UK. Book of Abstracts, p. 97. [Completed]

Krause, Hans-Martin; Jarosch, Klaus A.; Oberson, Astrid; Mayer, Jochen; Fliessbach, Andreas and Mäder, Paul (2023) Umweltwirkung und Produktivität von biologischen und konventionellen Systemen - Ergebnisse aus 42 Jahre DOK Versuch. Paper at: Biotagung 2023, HBLFA Raumberg-Gumpenstein, Österreich, 16.11.2023. [Completed]

Mayer, Jochen; Knapp, Samuel; Oberson, Astrid; Jarosch, Klaus; Hammelehle, Andreas and Mäder, Paul (2021) The Multifunctional Challenge Of Future Agriculture – Answers From 40 Years Dok Research. Paper at: Organic World Congress 2021, Science Forum: 6th ISOFAR Conference co-organised with INRA, FiBL, Agroecology Europe, TP Organics and ITAB, Rennes, France, 8 - 10 September, 2021. [Completed]

Oberson, Astrid; Jarosch, K. A.; Bosshard, C.; Dubois, D.; Frossard, E.; Hammelehle, A.; Mayer, J. and Mäder, P. (2019) Nitrogen budgets and soil nitrogen stocks of organic and conventional cropping systems: how reconcile efficiency and sustainability of nitrogen use? In: Agroscope, FiBL, ETH (Eds.) Program and abstract book. Comparing organic and conventional agricultural cropping systems - What can be learned from the DOK and other long-term trials? Congressi Stefano Franscini, Monte Verità, Ascona, Switzerland, October 6-10, 2019, p. 30.

Oberson, Astrid; Jarosch, Klaus A.; Bosshard, Christine; Dubois, David; Frossard, Emmanuel; Hammelehle, Andreas; Mäder, Paul and Mayer, Jochen (2018) Nitrogen Budgets and Soil Nitrogen Stocks of Organic and Conventional Cropping Systems: Trade-Off between Efficiency and Sustainability of Nitrogen Use. In: Abstract Book - ESA2018. XVe European Society for Agronomy Congress (ESA), 27.-31.8.2019, Geneva, Switzerland, p. 44.

Frick, Hanna; Oberson, Astrid; Frossard, Emmanuel; Wettstein, Hans-Rudolf and Bünemann, Else K. (2018) Tracing the fate of 15N-labelled animal manure in the environment. Poster at: 20th Nitrogen Workshop, Rennes, France, 25-27 June, 2018. [Completed]

Mayer, Jochen; Jarosch, KA.; Hammelehle, Andreas; Dubois, David; Gunst, Lucie; Bosshard, C.; Frossard, Emmanuel; Mäder, Paul and Oberson, Astrid (2017) Stickstoffbilanzen in biologischen und konventionellen Anbausystemen Das Effizienz-Nachhaltigkeits-Dilemma. Paper at: 14. Wissenschaftstagung Ökologischer Landbau, Campus Weihenstephan, Freising-Weihenstephan, 07.-10. März 2017.

Cooper, Julia; Loes, Anne-Kristin; Hörtenhuber, Stefan; Mäder, Paul; Magid, Jakob; Oberson, Astrid and Möller, Kurt (2016) Meeting P Demand in European organic farms: Is it time to change the Standard? In: Proceedings of ESA 14 - Growing landscapes - Cultivating innovative agricultural systems, 5-9 September 2016, Edinburgh, United Kingdom.

Mayer, Jochen; Hirte, Juliane; Oberson, Astrid; Lüscher, Andreas; Frossard, Emmanuel; Mäder, Paul and Hammelehle, Andreas (2015) Wurzelbürtige Stickstoff- und Kohlenstoffeinträge in den Boden: Erkenntnisse aus sieben Jahren DOK Wurzelforschung. Paper at: 13. Wissenschaftstagung Ökologischer Landbau, Hochschule für nachhaltige Entwicklung Eberswalde, 17. - 20. März 2015.

Mayer, Jochen; Oberson, Astrid; Lüscher, Andreas; Frossard, Emmanuel and Hammelehle, Andreas (2014) Below ground nitrogen dynamics in the sequence clover-grass maize in the DOK long term experiment. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 4, Thuenen Report, no. 20, pp. 1031-1034.

Lemming, Camilla; Oberson, Astrid; Jensen, Lars Stoumann and Magid, Jakob (2014) Maize root growth and P uptake dependency on spatial distribution of sewage sludge, sewage sludge ash, and TSP. Poster at: Phosphorus in Soils and Plants, Montpellier, 26-29 August 2014.

Hammelehle, Andreas; Müller, Torsten; Oberson, Astrid; Mäder, Paul and Mayer, Jochen (2013) Symbiotische N2 Fixierung und N–Bilanz von Soja unter Be-rücksichtigung der N-Rhizodeposition im DOK Versuch. Paper at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Keller, Martina; Oberson, Astrid; Frossard, Emmanuel; Mäder, Paul; Mayer, Jochen and Bünemann, Else K. (2009) Einfluss unterschiedlicher Bewirtschaftungsverfahren auf P-Formen und P-Dynamik im Boden. Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Bosshard, Christine; Sorensen, Peter; Frossard, Emmanuel; Mayer, Jochen; Mäder, Paul; Nanzer, Simone and Oberson, Astrid (2009) Stickstoffausnutzungseffizienz von 15N-markierter Schafsgülle und 15N-markiertem Mineraldünger in biologisch und konventionell bewirtschafteten Anbausystemen. Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Nanzer, Simone; Frossard, Emmanuel; Bosshard, Christine; Dubois, Davie; Mäder, Paul and Oberson, Astrid (2009) Symbiotic N2 fixation by soybean in organic and conventional cropping systems. Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Oberson, Astrid; Frossard, Emmanuel; Mayer, Jochen; Flura, Thomas; Mäder, Paul and Lüscher, Andreas (2009) Symbiotische Stickstofffixierung in biologisch und konventionell bewirtschafteten Wiesen. Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Book

Fliessbach, Andreas; Krause, Hans-Martin; Jarosch, Klaus; Mayer, Jochen; Oberson, Astrid and Mäder, Paul (2024) Der DOK-Versuch. Vergleich von biologischen und konventionellen Anbausystemen über 45 Jahre. Forschungsinstitut für biologischen Landbau FiBL, CH-Frick.

Fliessbach, Andreas; Krause, Hans-Martin; Jarosch, Klaus; Mayer, Jochen; Oberson, Astrid and Mäder, Paul (2024) The DOK Trial. A 45-year comparative study of organic and conventional cropping systems. Research Institut of Organic Agriculture FiBL, CH-Frick.

Fliessbach, Andreas; Krause, Hans-Martin; Jarosch, Klaus; Mayer, Jochen; Oberson, Astrid and Mäder, Paul (2024) El ensayo DOK. Comparación de los sistemas de cultivo ecológico y convencional durante 45 años. Instituto de Investigación de Agricultura Orgánica FiBL, CH-Frick.

Fliessbach, Andreas; Krause, Hans-Martin; Jarosch, Klaus; Mayer, Jochen; Oberson, Astrid and Mäder, Paul (2024) La sperimentazione DOK. Dossier / Scheda informativa. Istituto di ricerca dell’agricoltura biologica FiBL, CH-Frick.

Fliessbach, Andreas; Krause, Hans-Martin; Jarosch, Klaus; Mayer, Jochen; Oberson, Astrid and Mäder, Paul (2024) L’essai DOC – Comparaison de systèmes de culture biologiques et conventionnels sur 45 ans. Dossier / Faits et chiffres. Institut de recherche de l'agriculture biologique FiBL, CH-Frick.

Book chapter

Möller, Kurt; Oberson, Astrid; Bünemann, Else K.; Cooper, Julia; Friedel, Jürgen K.; Glaesner, Nadia; Hörtenhuber, Stefan; Løes, Anne-Kristin; Mäder, Paul; Meyer, Gregor; Müller, Torsten; Symanczik, Sarah; Weissengruber, Lina; Wollmann, Iris and Magid, Jakob (2018) Improved Phosphorus Recycling in Organic Farming: Navigating Between Constraints. In: Sparks, Donald (Ed.) Advances in Agronomy. 1 edition. Elsevier, Inc., chapter 4, pp. 159-237.

Practice tool

{Tool} The DOK Trial. [Der DOK-Versuch.] Creator(s): Fliessbach, Andreas; Krause, Hans-Martin; Jarosch, Klaus; Mayer, Jochen; Oberson, Astrid and Mäder, Paul. Issuing Organisation(s): FiBL - Research Institute of Organic Agriculture. (2024)

Other

Fliessbach, Andreas; Oberson, Astrid; Jarosch, Klaus; Mayer, Jochen; Krause, Hans-Martin and Mäder, Paul (2024) Der DOK-Versuch. 42 Jahre biologischer und konventioneller Anbau im Vergleich. [The DOK Trial. 42 years of organic and conventional cropping systems.] Forschungsinstitut für biologischen Landbau FiBL, CH-Frick . [Completed]

This list was generated on Sat Aug 16 11:16:39 2025 CEST.