{Facility} DOK: DOK-Langzeit-Versuch. [DOK long-term experiment.] Facility Leader(s): Mäder, Paul, Research Institute of Organic Agriculture FiBL .

{Project} DOK: DOK-Versuch (Langzeituntersuchung zu biologisch-dynamischen, organisch-biologischen und konventionellen Landbausystemen). [DOK Trial (long-term trial comparing bio-dynamic, organic, conventional).] Runs 1978 - 2011. Project Leader(s): Mäder, Paul and Fliessbach, Andreas, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick .

{Project} DOK: DOK-Versuch (Langzeituntersuchung zu biologisch-dynamischen, organisch-biologischen und konventionellen Landbausystemen). [DOK Trial (long-term trial comparing bio-dynamic, organic, conventional).] Runs 1978 - 2011. Project Leader(s): Mäder, Paul and Fliessbach, Andreas, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick .

{Project} Kohlenstoffflüsse und mikrobielle Diversität. [Soil carbon fluxes and microbial diversity.] Runs 1995 - 2006. Project Leader(s): Fliessbach, Andreas, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick .

Alföldi, Thomas; Schmid, Otto; Gaillard, Gérard and Dubois, David (1999) IP- und Bio-Produktion: Ökobilanzierung über eine Fruchtfolge. Agrarforschung, 6 (9), pp. 337-340.

Arncken, Christine; Mäder, Paul; Mayer, Jochen and Weibel, Franco P. (2012) Sensory, yield and quality differences between organically and conventionally grown winter wheat. Journal of the Science of Food and Agriculture (J Sci Food Agric), 92, pp. 2819-2825.

Dubois, David; Mäder, Paul; Fliessbach, Andreas and Strasser, Fredi (2003) Auswirkungen reduzierter Hofdüngergaben im Bioackerbau. [Effects of reducing farm yard manure in organic arable farming.] Bioaktuell (9/03), pp. 6-7.

Esperschütz, Jürgen; Gattinger, Andreas; Mäder, Paul; Schloter, Michael and Fließbach, Andreas (2007) Response of soil microbial biomass and community structures to conventional and organic farming systems under identical crop rotations. FEMS Microbiology Ecology, 61 (1), pp. 26-37.

Fischer, Meike; Raupp, Joachim; Mäder, Paul; Dubois, David and Römheld, Volker (2005) Micronutrient status in two long-term trials with fertilisation treatments and different cropping systems. Poster at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Fließbach, Andreas; Nietlispach, Bruno; Messmer, Monika; Rodríguez- Romero, Ana-Sue and Mäder, Paul (2013) Microbial response of soils with organic and conventional management history to the cultivation of Bacillus thuringiensis (Bt)-maize under climate chamber conditions. Biology and Fertility of Soils, online, - .

Fließbach, Andreas; Schmidt, Christoph; Bruns, Christian; Palmer, Mike; Nietlispach, Bruno; Leifert, Carlo and Tamm, Lucius (2007) Soil biological quality in short- and long-term field trials with conventional and organic fertility input types. Paper at: 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Fliessbach, A. and Mäder, P. (2005) Biological soil quality as a factor of efficient resource utilization in organic farming systems. In: Leifert, C. (Ed.) Organic Farming, Food Quality and Health.

Fliessbach, Andreas; Dubois, David; Esperschütz, Jürgen; Gunst, Lucie; Mäder, Paul; Oberholzer, Hansruedi; Schloter, Michael and Gattinger, Andreas (2005) Soil microbial community structure and organic matter transformation processes in organic and integrated farming systems. Paper at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Fliessbach, Andreas; Hany, Roland; Rentsch, Daniel; Frei, Robert and Eyhorn, Frank (2000) DOC trail: soil organic matter quality and soil aggregate stability in organic and conventional soils. In: Alföldi, Thomas; Lockeretz, W. and Niggli, Urs (Eds.) Proceedings 13th International IFOAM Scientific Conference, vdf Hochschulverlag, Zürich, Switzerland.

Fliessbach, Andreas and Mäder, Paul (2000) Microbial biomass and size-density factions differ between soils of organic and conventional agricultural systems. Soil Biology & Biochemistry, 32 (6), pp. 757-768.

Fliessbach, Andreas and Mäder, Paul (2000) DOC trial: diversity and metabolic effiency of microbial communities in organic and conventional soils. In: Alföldi, Thomas; Lockeretz, W. and Niggli, Urs (Eds.) Proceedings 13th International IFOAM Scientific Conference, vdf Hochschulverlag, Zürich, Switzerland.

Fliessbach, Andreas; Mäder, Paul; Mayer, Jochen and Krause, Hans-Martin (2023) DOK Langzeitversuch in Therwil 1978-2019 Vergleich biologischer und konventioneller Anbausysteme. Paper at: Integrierter Pflanzenbau und Pflanzenschutz im Ackerbau und Grünland, Bad Kreuznach, Deutschland, 25.10. – 27.10.2023. [Completed]

Fliessbach, Andreas; Mäder, Paul and Niggli, Urs (2000) Mineralization and microbial assimilation of 14C-labeled straw in soils of organic and conventional agricultural systems. Soil Biology & Biochemistry, 32, pp. 1131-1139.

Fliessbach, Andreas; Oberholzer, Hans-Rudolf; Gunst, Lucie and Paul, Mäder (2007) Soil organic matter and biological soil quality indicators after 21 years of organic and conventional farming. Agriculture, Ecosystems and Environment, 118, pp. 273-284.

Fliessbach, Andreas; Oberholzer, Hans-Rudolf; Gunst, Lucie and Paul, Mäder (2006) Soil organic matter and biological soil quality indicators after 21 years of organic and conventional farming. Agriculture, Ecosystems and Environment, accepted 17 May 2006. [In Press]

Fliessbach, Andreas; Schmid, Heinz and Niggli, Urs (2008) Die Vorteile des Öko-Landbaus für das Klima. Ökologie & Landbau (1/2008), pp. 17-19.

Fliessbach, Andreas and Mäder, Paul (1997) Carbon Source Utilization by Microbial Communities in Soils under Organic and Conventional Farming Practice. In: Insam, Heribert and Rangger, Andrea (Eds.) Microbial Communities - Functional versus Structural Approaches. Springer-Verlag Berlin, pp. 109-120.

Fliessbach, Andreas; Mäder, Paul; Pfiffner, Lukas; Dubois, David and Gunst, Lucie (2000) Bio fördert Bodenfruchtbarkeit und Artenvielfalt - Erkenntnisse aus 21 Jahren DOK-Versuch. [Organic farming enhances soil fertility and biodiversity Results from a 21 year old field trial.] FiBL-Dossier. Forschungsinstitut für biologischen Landbau (FiBL), CH-Frick.

Fliessbach, Andreas; Nietlispach, Bruno; Messmer, Monika; Rodríguez-Romero, Ana-Sue and Mäder, Paul (2013) Microbial response of soils with organic and conventional management history to the cultivation of Bacillus thuringiensis (Bt)-maize under climate chamber conditions. Biology and Fertility of Soils, 49 (7), pp. 829-837.

Gabel, Vanessa Maria; Mäder, Paul and Mayer, Jochen (2024) Der DOK-Versuch – Anbausysteme im Vergleich | FiBL Focus. Forschungsinstitut für biologischen Landbau FiBL, CH-Frick . Online at https://www.buzzsprout.com/1774931/14735338-der-dok-versuch, accessed on: March 2024.

Gunst, Lucie; Richner, Walter; Mäder, Paul and Mayer, Jochen (2013) DOK-Versuch: Nährstoffversorgung in Winterweizen – Wo wird es eng? Agrarforschung Schweiz, 2013, 4 (2), pp. 74-81.

Hildermann, Isabell; Thommen, Andreas; Dubois, David; Boller, Thomas; Wiemken, Andres and Mäder, Paul (2009) Yield and baking quality of winter wheat cultivars in different farming systems of the DOK long-term trial. Journal of the Science of Food and Agriculture, 89 (14), pp. 2477-2491.

Joergensen, Rainer Georg; Mäder, Paul and Fließbach, Andreas (2010) Long-term effects of organic farming on fungal and bacterial residues in relation to microbial energy metabolism. Biology and Fertility of Soils, 46 (3), pp. 303-307.

Mäder, P.; Hahn, D.; Dubois, D.; Gunst, L.; Alföldi, T.; Bergmann, H.; Oehme, M.; Amadô, R.; Schneider, H.; Graf, U.; Velimirov, A.; Fließbach, A. and Niggli, U. (2007) Wheat quality in organic and conventional farming: results of a 21 year field experiment. Journal of the Science of Food and Agriculture (87), pp. 1826-1835.

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]

Mäder, Paul and Dubois, David (2005) Produktequalität von Weizen und Nachhaltigkeit der Produktion bei ökologischer und konventioneller Bewirtschaftung (DOK-Versuch). [Wheat quality and sustainability in organic and conventional farming systems (DOK trial).] Paper at: 8. Wissenschaftstagung Ökologischer Landbau – Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. [Unpublished]

Mäder, Paul; Fliessbach, Andreas; Dubois, David; Gunst, Lucie; Fried, Padruot and Niggli, Urs (2002) Soil Fertility and Biodiversity in Organic Farming. Science, 296, pp. 1694-1697.

Mäder, Paul; Berner, Alfred; Fließbach, Andreas; Messmer, Monika; Koller, Martin; Weibel, Franco; Stolze, Matthias; Schader, Christian; Sanders, Jürn; Dierauer, Hansueli and Clerc, Maurice (2009) Klimaneutraler Acker- und Gemüsebau - Auswirkungen von reduzierter Bodenbearbeitung und Gründüngungen auf Bodenfruchtbarkeit, Klima und Ökonomie – bisherige Erkenntnisse und aktuelle Versuche. [Climate neutral arable and vegetable farming.] FiBL-Flyer. Forschungsinstitut für biologischen Landbau (FiBL), CH Frick .

Mäder, Paul; Fliessbach, Andreas; Dubois, David; Gunst, Lucie; Fried, Padruot and Niggli, Urs (2002) Bodenfruchtbarkeit und biologische Vielfalt im ökologischen Landbau. [Soil fertilty and biodiversity in organic farming.] Oekologie & Landbau, 124, pp. 12-16.

Marinari, S.; Liburdi, K.; Fliessbach, A. and Kalbitz, K. (2010) Effects of organic management on water-extractable organic matter and C mineralization in European arable soils. Soil & Tillage Research, 106 (2), pp. 211-217.

Morgner, Marion; Fliessbach, Andreas and Mäder, Paul (2003) DOK-Versuch. [The DOK-Trial.] . Online at http://www.oekolandbau.de/index.cfm?000C39F26BAE1D6FB99D01A5C0A8E066.

Oberholzer, H.R.; Mäder, Paul and Fliessbach, Andreas (2000) DOC-trail: 20 years of organic and conventional farming affect soil microbial properties. In: Alföldi, Thomas; Lockeretz, W. and Niggli, Urs (Eds.) Proceedings 13th International IFOAM Scientific Conference, p. 14.

Oehl, F.; Sieverding, E.; Mäder, Paul; Dubois, D.; Ineichen, K.; Boller, T. and Wiemken, A. (2004) Impact of long-term conventional and organic farming on the diversity of arbuscular mycorrhizal fungi. Oecologia (138), pp. 574-583.

Rasche, Frank; Widmer, Franco; Mäder, Paul; Gattinger, Andreas and Fließbach, Andreas (2003) Vergleich von Methoden zur Ermittlung der mikrobiellen Diversität in Böden des DOK-Versuches. [Comparison of methods to study microbial diversity in the soils of the DOK trial.] In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft. Wien, 24.-26. Februar 2003.. Universität für Bodenkultur, Wien - Institut für Ökologischen Landbau, pp. 447-448.

Rasche, Frank; Widmer, Franco; Mäder, Paul; Gattinger, Andreas and Fliessbach, Andreas (2003) Vergleich von Methoden zur Ermittlung der mikrobiellen Diversität in Böden des DOK-Versuches. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft. Wien, 24.-26. Februar 2003, Universität für Bodenkultur, Wien - Institut für Ökologischen Landbau, p. 447.

Widmer, Franco; Rasche, Frank; Hartmann, Martin and Fliessbach, Andreas (2005) Community structures and substrate utilization of bacteria in soils from organic and conventional farming systems of the DOK long-term field experiment. [.] In: Applied Soil Ecology. Elsevier, pp. 1-14.