Items in the subject area " Soil > Soil quality > Soil biology"

Submitted for peer-review but not yet accepted

Axelsen, J.; Thorup-Kristensen, K.; Askegaard, M. and kROGH, P.H. (2006) High densities of Collembola and mites in organic fields with undersown catch crops. High densities of Collembola and mites in organic fields with undersown catch crops (under revision). [ Unpublished, ]

Axelsen, Jørgen Aagaard and Holmstrup, Martin (2005) Modelling of earthworm population dynamics in agricultural soils (First draft). [ Submitted , March 2005]

Axelsen, Jørgen Aagaard; Sønderskov, Mette; Bruus-Pedersen, Marianne; Tybirk, Knud and Eriksen, Jørgen (2004) FieldEco – a multi-purpose biologically driven food web model. [ Submitted , November 2004] ^*

Bach, Cand scient Lisbet; Jørgensen, Scientist Helene B and Axelsen, Senior scientist Jørgen (2002) Effect of different levels of collembolan grazing on interspecific competition between microfungi, decomposition of organic matter and bio-availability of nitrogen. [ Submitted , 2002] ^*

Bach, Cand. scient Lisbet; Jørgensen, Scientist Helene B. and Axelsen, Senior scientist Jørgen (2002) Effect of collembolan grazing on interspecific competition between microfungi, decomposition of organic matter and bio-available nitrogen. almost ready for submission. [ Submitted , 2002] ^*

Berntsen, J. and Petersen, B.M. (2005) Simulating trends in crop yield and soil carbon in a long-term experiment – effects of rising CO2, N deposition and improved cultivation. Working paper, DIAS. [ Unpublished, ] ^**

Elmholt, S. (2006) Mycotoxins in the soil environment. Secondary Metabolites in Biotic Interactions in Soil. [ Submitted , 2006] ^*

Elmholt, S.; Schjønning, P.; Munkholm, L.J. and Debosz, K. (2006) Tilth formation, aggregate hierarchy, and self-organization in differently managed, arable soils. [ Submitted , 2006] ^*

Kristensen, H.L. and Thorup-Kristensen, K. (2006) Deep roots of Brassica oleracea have high uptake of 15N-nitrate to 2 meters soil depth. [ Submitted , 2006] ^**

Larsen, T.; Magid, J.; Krogh, P.H. and Gorissen, A. (2005) Very low uptake of organic N from dual-labelled (13C and 15N) green manure by wheat. Soil Biology and Biochemistry. [ Unpublished, ]

Larsen, Thomas; Magid, Jakob and Gorissen, Antonie (2006) Wheat assimilation of carbon and nitrogen investigated by amendments of dual-labelled (13C and 15N) green manure. [ Submitted , 2006]

Larsen, Thomas; Magid, Jakob; Luxhøi, Jesper; Jensen, Lars S. and Krogh, Paul H. (2006) Properties of anaerobically digested and composted municipal solid waste assessed by integrating soil mesofauna manipulations and nutrient modelling. [ Submitted , 2006]

Peer-reviewed and accepted

Aghaalikhani, Dr. Majid and Ehteshami, Dr. Seyyed Mohammad Reza (2008) Biological profitability of maize inoculation with selected rhizosphere micro organisms (Pseudomonas fluorescens and Glomus intraradices) under Water Deficit Stress. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Aini, Z.; Zulkefli, M. and Krishnen, G. (2005) Improvement in soil nutrient status and beneficial microbial populations using compost, plant juice and home-made fertiliser preparations. Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [ Unpublished, ]

Avio, Dr. Luciano; Pellegrino, Dr. Elisa; Bonari, Prof. Enrico and Giovannetti, Prof. Manuela (2008) Natural biofertilizers for organic agriculture: productivity and nutrient uptake of Medicago sativa inoculated with different arbuscular mycorrhizal fungi. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Bakken, Anne Kjersti; Breland, Tor Arvid; Haraldsen, Trond K.; Aamlid, Trygve S. and Sveistrup, Tore E. (2005) Soil fertility in three cropping systems after conversion from conventional to organic farming. Acta Agriculturae Scandinavica Section B-Soil and Plant Science. [ In Press , March 2005]

Baruffa, Miss Elisa; Picard, PhD Christine; Sabbioni, Mister Fabio; Petrozza, PhD Angelo; Giovannetti, PhD Giusto and Bosco, Prof Marco (2008) Plant-probiotic microorganisms for a sustainable buffer of input reduction in organic and low-input tomato production systems. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Bassemir, Ursula K. (2005) 10 Jahre differenzierte Grundbodenbearbeitung im Ökologischen Landbau. Auswirkungen auf die Besiedlung mit Collembolen. [10 years specific soil management in organic agriculture. Effects on springtails.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Bedini, Dr. Stefano; Cristani, Dr. Caterina; Avio, Dr. Luciano; Sbrana, Dr. Cristiana; Turrini, Dr. Alessandra and Giovannetti, Prof. Manuela (2008) Influence of organic farming on arbuscular mycorrhizal fungal populations in a Mediterranean agro-ecosystem. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Bennett, Amanda J.; Leifert, Carlo and Whipps, John M. (2003) Survival of the biocontrol agents Coniothyrium minitans and Bacillus subtilis MBI 600 into pasteurised, sterilised and non-sterile soils. Soil Biology & Biochemistry, 35, pp. 1565-1573.

Berner, A.; Hildermann, I.; Fliessbach, Dr. A.; Pfiffner, Dr. L.; Niggli, Dr. U. and Mäder, Dr. P. (2008) Crop yield and soil fertility response to reduced tillage under organic management. [Crop yield and soil fertility response to reduced tillage under organic management.] Soil & Tillage Research, 101, pp. 89-96. [ In Press , September 2008]

Berner, Alfred; Fliessbach, Andreas; Nietlisbach, Bruno and Mäder, Paul (2008) Effects of reduced tillage on soil organic carbon and microbial activity in a clayey soil. Culivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008. In: Neuhoff, Daniel and et al., (Eds.) Proceedings of the Second Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR), held at the 16th IFOAM Organic World Congress in Cooperation with the International Federation of Organic Agriculture Movements (IFOAM).

Berntsen, J.; Petersen, B.M. and Olesen, J.E. (2006) Simulating trends in crop yield and soil carbon in a long-term experiment – effects of rising CO2, N deposition and improved cultivation. Plant & Soil, 287 (1-2), pp. 235-245.

Canali, S.; Trinchera, A.; Intrigliolo, F.; Pompili, L.; Nisini, L.; Mocali, S. and Torrisi, B. (2004) Effects of long term application of compost and poultry manure on soil quality of citrus orchards in Southern Italy. [.] Biology and Fertility of Soils ( 40), pp. 206-210.

de Vries, Franciska T; Hofland, Ellis; van Eekeren, Nick; Brussaard, Lijbert and Bloem, Jaap (2006) Fungal/bacterial ratios in grasslands with contrasting nitrogen management. Soil Biology &Biochemistry (38), pp. 2092-2103.

Demsar, D.; Dzeroski, S.; Larsen, T.; Struyf, J.; Axelsen, J.; Bruus-Pedersen, M. and Krogh, P.H. (2006) Using multi-objective classification to model communities of soil microarthropods. Ecological Modelling, 191, pp. 131-143. ^*

Elmholt, S. and Labouriau, R. (2005) Fungi in Danish soils under organic and conventional farming. Agriculture, Ecosystems and Environment (107), pp. 65-73. ^*

Elmholt, S.; Schjønning, P.; Munkholm, L.J. and Debosz, K. (2008) Soil management effects on aggregate stability and biological binding. Geoderma, 144, pp. 455-467.

Elmholt, Susanne (2003) Ecology of the ochratoxin A producing Penicillium verrucosum: Occurrence in field soil and grain with special attention to farming system and on-farm drying practices. Biological Agriculture and Horticulture, 20, pp. 311-337. ^*

Elmholt, Susanne; Stenberg, Bo; Grønlund, Arne and nuutinen, Visa (2000) Soil Stresses, Quality and Care. Proceedings of Soil Stresses, Quality and Care. NJF Seminar 310, Ås, Norway, 10-12 April 2000. Danish Institute of Agricultural Research. ^*

Esperschuetz, Dipl. Ing. Agr. J; Gattinger, Dr. A; Schloter, Dr. M and Fließbach, Dr. A (2005) Strukturelle und funktionelle Charakterisierung von mikrobiellen Gemeinschaften in ökologisch und konventionell bewirtschafteten Agrarböden. [Structural and functional characterisation of microbial communities in organically and conventionally managed agricultural soils.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

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

Fließbach, Andreas and Mäder, Paul (2009) Einfluss von Pseudomonas fluorescens auf Ertrag von Weizen und mikrobielle Biomasse des Bodens. 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Friedel, Jürgen K.; Gollner, Manfred; Hrbek, Regina; Jakupaj, Shpresa; Flamm, Clemens; Oberforster, M.; Zechner, E.; Kinastberger, A. and Löschenberger, F. (2008) Mycorrhization of winter wheat cultivars in organic farming. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Friedel, Jürgen K. and Scheller, Edwin (2002) Composition of hydrolysable amino acids in soil organic matter and soil microbial biomass. Soil Biology & Biochemistry, 34, pp. 315-325.

Fuchs, Dr. Jacques G.; Mayer, Dr. Jochen and Berner, Alfred (2009) Einfluss von Kompost und Gärgut auf Pflanzenwachstum und –gesundheit: Potential und Grenzen. 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Georgakopoulos, D. G.; Fiddaman, P.; Leifert, C. and Malathrakis, N. E. (2002) Biological control of cucumber and sugar beet damping-off caused by Pythium ultimum with bacterial and fungal antagonists. Journal of Applied Microbiology, 92 (6), pp. 1078-1086.

Hansen, Jacob P. and Vinther, Finn P. (2001) Spatial variability of symbiotic N2 fixation in grass-white clover pastures estimated by the 15N isotope dilution method and the natural 15N abundance method. Plant and Soil (230), pp. 257-266.

Hartmann, Martin; Fliessbach, Andreas; Oberholzer, Hans-Rudolf and Widmer, Franco (2006) Ranking the magnitude of crop and farming system effects on soil microbial biomass and genetic structure of bacterial communities. FEMS Microbiol Ecol. (57), pp. 378-388.

Hestbjerg, Helle; Nielsen, Kristian F.; Thrane, Ulf and Elmholt, Susanne (2002) Production of trichothecenes and other secondary metabolites by Fusarium culmorum and F. equiseti on common laboratory media and a soil organic matter agar: An ecological interpretation. Journal of Agricultural and Food Chemistry, 50 (26), pp. 7593-7599. ^**

Hijri, Isabelle; Sýkorová, Zuzana; Oehl, Fritz; Ineichen, Kurt; Mäder, Paul; Wiemken, Andres and Redecker, Dirk (2007) Communities of arbuscular mycorrhizal fungi in arable soils are not necessarily low in diversity. Molecular Ecology (15), pp. 2277-2289.

Jarosch, A.-M.; Neumann, E.; Oltmanns, M. and Raupp, J. (2008) Yield and arbuscular myccorhiza fungal root colonization of organically or minerally fertilized wheat grown on a dry, sandy soil. 17th IInternational Symposium of CIEC: Plant nutrient management under stress conditions, Cairo, Egypt, 24-27 Nov. 2008. In: Proceedings of the 17th IInternational Symposium of CIEC, NRC, Cairo, Egypt.

Kahle, Dr. Petra; Baum, Dr. Christel and Borchwardt, Monika (2005) Auswirkungen mehrjähriger ökologischer Bewirtschaftung auf ausgewählte Bodeneigenschaften. [Effects of ecological cultivation practise on several soil properties.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Kainz, M; Gerl, G; Lemnitzer, B; Bauchenß, J and Hülsbergen, K-J (2005) Wirkungen differenzierter Bodenbearbeitungssysteme im Dauerversuch Scheyern. [Effects of Different Tillage Systems in the Long-term Field Experiment Scheyern.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Kautz, Timo and Rauber, Rolf (2007) Einfluss der Düngung mit Gärrückständen aus der Biogaserzeugung auf den Ertrag von Silomais und auf die bodenmikrobielle Aktivität. [Effects of biogas slurry on yield of maize for silage and on soil microbial activity.] Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Kay, B.D. and Munkholm, L.J. (2004) Management-induced Soil Structure Degradation: Organic Matter Depletion and Tillage. In: Schjønning, P.; Elmholt, S. and Christensen, B.T. (Eds.) Managing Soil Quality: Challenges in Modern Agriculture, CABI Publishing, Wallingford, UK, chapter 11, pp. 185-197. [ In Press , 2004] ^**

Koller, Martin; Alföldi, Thomas; Siegrist, S. and Weibel, Franco (2004) A Comparison of Plant and Animal Based Fertiliser for the Production of Organic Vegetable Transplants. In: Nicola, S.; Nowak, J. and Vavrina, C.S. (Eds.) ISHS Acta Horticulturae 631: XXVI International Horticultural Congress: Issues and Advances in Transplant Production and Stand Establishment Research, International Society for Horticultural Sience (ISHS), pp. 209-215.

Koopmans, Dr. C.J. and Smeding, Dr. F.W. (2008) A Conceptual Framework for Soil management and its effect on Soil Biodiversity in Organic and Low Input Farming. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Kotcon, Dr. James (2008) Impact of Organic Crop and Livestock Systems on Earthworm Population Dynamics. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Kristensen, Hanne L.; Debosz, Kasia and McCarty, Greg W. (2003) Short-term effects of tillage on mineralization of nitrogen and carbon in soil. Soil Biology and Biochemistry, 35, pp. 979-986.

Larsen, Cand.scient Thomas; Ravn, Senior scientist Helle and Axelsen, Senior Scientist Jørgen (2004) Simplified and rapid method for extraction of ergosterol from natural samples and detection with quantitative and semi-quantitative methods using thin-layer chromatography. Journal of Chromatography A, 1026, 301 - 304. ^*

Mäder, Paul; Fliessbach, Andreas; Dubois, David; Gunst, Lucie; Fried, Padrout and Niggli, Urs (2002) Soil Fertility and Biodiversity in Organic Farming. Science, 31 May 2002 (296), pp. 1694-1697.

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; Viehweger, Anja; Koller, Martin; Wiemken, A.; Bruns, C. and George, E. (2005) Mykorrhiza im ökologischen Landbau. [Mycorrhiza in organic farming.] 8. Wissenschaftstagung Ökologischer Landbau – Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Mayer, Jochen; Scheid, Susanne; Widmer, Franco; Fließbach, Andreas and Oberholzer, Hansruedi (2007) Wirkungen von ‚Effektiven Mikroorganismen EM’ auf pflanzliche und bodenmikrobiologische Parameter im Feldversuch. [Effects of ‚Effective Microorganisms EM’ on plant and microbiological parameters in a field experiment.] Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Meyling, Nicolai V. and Eilenberg, Jørgen (2007) Ecology of the entomopathogenic fungi Beauveria bassiana and Metarhizium anisopliae in temperate agroecosystems: potential for conservation biological control. Biological Control, 43, pp. 145-155. ^*

Munkholm, L.J.; Schjønning, P.; Jørgensen, M.H. and Thorup-Kristensen, K. (2005) Mitigation of subsoil recompaction by light traffic and on-land ploughing. II: Root and yield response. Soil & Tillage Research (80), pp. 159-170.

Munkholm, L.J.; Schjønning, P. and Rüegg, K. (2005) Mitigation of subsoil recompaction by light traffic and on-land ploughing. I. Soil response. Soil & Tillage Research (80), pp. 149-158.

Nelson, Alison; Frick, B.; Clapperton, J.; Quideau, S. and Spaner, Dr. Dean (2008) Does Wheat Cultivar Choice Affect Crop Quality and Soil Microbial Communities in Cropping Systems? Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Nielsen, Otto and Philipsen, Holger (2004) Seasonal population dynamics of inoculated and indigenous steinernematid nematodes in an organic cropping system. Nematology, 6 (6), pp. 901-909.

Oberholzer, Hans-Rudolf; Fließbach, Andreas; Mäder, Paul and Mayer, Jochen (2009) Einfluss von biologischer und konventioneller Bewirtschaftung auf biologische Bodenqualitätsparameter: Entwicklungen im DOK Langzeitversuch nach pH-Regulierung. 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Oehl, F.; Frossard, E.; Fliessbach, A.; Dubois, D. and Oberson, A. (2004) Basal organic phosphorus mineralization in soils under different farming systems. Soil Biology & Biochemistry (36), pp. 667-675.

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.

Pepin, Steeve; Dorais, Martine; Gruyer, Nicolas and Ménard, Claudine (2008) Changes in mineral content and CO2 release from organic greenhouse soils incubated under two different temperatures and moisture conditions. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Pernin, C.; Ambrosi, J.P.; Cortet, J.; Joffre, R.; Tabone, E.; Torre, F. and Krogh, P.H. (2006) Effects of sewage sludge and copper enrichment on both soil mesofauna community and decomposition of oak leaves (Quercus suber) in a mesocosm. Biology and Fertility of Soils. [ In Press , 2006] ^**

Petersen, Søren O.; Roslev, Peter and Bol, Roland (2004) Dynamics of a pasture soil microbial community after deposition of cattle urine amended with [13C]urea. [Dynamik af det mikrobielle samfund i en afgræsningsmark efter depositin af kvægurin beriget med [13C]urea.] Applied and Environmental Microbiology, 70 (11), pp. 6363-6369. ^*

Plümer, Tanja (2005) 10 Jahre differenzierte Grundbodenbearbeitung im Ökologischen Landbau - Untersuchungen zur Wurzeldynamik. [10 years specified soil management in organic agriculture - effects on roots.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Rasmussen, J.; Gjettermann, B.; Eriksen, J.; Jensen, E.S. and Høgh-Jensen, H. (2008) Fate of 15N- and 14C from labelled plant material: Recovery in perennial ryegrass-clover mixtures and in pore water of the sward. Soil Biology & Biochemistry, 40.

Raupp, J. and Oltmanns, M. (2008) Organically fertilized plants can manage water-limited growth conditions better than minerally fertilized plants. Results from a multi-year experiment. 17th International Symposium of CIEC: Plant nutrient management under stress conditions, Cairo, Egypt, 24-27 Nov., 2008. In: Proceedings of the 17th International Symposium of CIEC, NRC, Cairo, Egypt.

Raupp, Joachim and Oltmanns, Meike (2006) Farmyard manure, plant based organic fertilisers, inorganic fertiliser - which sustains soil organic matter best? What will organic farming deliver?, Edinburgh, 18-20 September 2006. In: Aspects of Applied Biology, Assoc. Applied Biologists, 79, pp. 273-276.

Raupp, Joachim and Oltmanns, Meike (2006) Soil properties, crop yield and quality with farmyard manure with and without biodynamic preparations and with inorganic fertilizers. In: Raupp, Joachim; Pekrun, Carola; Oltmanns, Meike and Köpke, Ulrich (Eds.) Long-term Field Experiments in Organic Farming., Verlag Dr. Köster, Berlin, pp. 135-155.

Raupp, Joachim and Oltmanns, Meike (2006) What will long-term experiments deliver? Key results of 12 experiments on different continents. What will organic farming deliver?, Edinburgh, 18-20 September 2006. In: Aspects of Applied Biology, Assoc. Applied Biologists, 79, pp. 89-92.

Raupp, Dr Joachim (2005) Stickstoffmineralisation von Stallmist, Ackerbohnenschrot, Luzernegrünmehl und Rizinusschrot unter kontrollierten Bedingungen im Brutversuch. [Nitrogen mineralisation of farmyard manure, faba bean meal, alfalfa meal and castor meal under controlled conditions in incubation tests.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Raupp, Dr Joachim (2001) Manure fertilization for soil organic matter maintenance and its effects upon crops and the environment, evaluated in a long-term trial. In: Rees, PhD R.M.; Ball, PhD B.C.; Campbell, PhD C.D. and Watson, PhD C.A. (Eds.) Sustainable Management of Soil Organic Matter, CABI Publishing, chapter 4.10, pp. 301-308.

Riley, Hugh; Pommeresche, Reidun; Eltun, Ragnar; Hansen, Sissel and Korsaeth, Audunk (2008) Soil structure, organic matter and earthworm activity in a comparison of cropping systems with contrasting tillage, rotations, fertilizer levels and manure use. Agriculture, Ecosystems and Environment, 124, pp. 275-284.

Salvioli, Dr. Alessandra; Novero, Dr. Mara; Lacourt, Dr. Isabelle and Bonfante, Prof. Paola (2008) The impact of mycorrhizal symbiosis on tomato fruit quality. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Scharfy, Deborah; Raupp, Dr Joachim and Neumann, Elke (2005) Der Einfluss organischer Düngung im Langzeitdüngungsversuch auf das Ausmaß der Wurzelinfektion mit Arbuskulärer Mykorrhiza sowie die Entwicklung des wurzelexternen Myzels bei Kartoffel (Solanum tuberosum). [Effect of organic fertilisation on the root colonisation by arbuscular mycorrhizal fungi within a long-term fertilisation trial and the development of the extraradi-cal mycelium of potato (Solanum tuberosum).] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Scheller, Edwin and Raupp, Joachim (2005) Amino acid and soil organic matter content of topsoil in a long term trial with farmyard manure and mineral fertilizers. Biological Agriculture & Horticulture, 22, pp. 379-397.

Scheller, Dr Edwin and Raupp, Dr Joachim (2005) Der Zusammenhang von Aminosäurenstoffwechsel im Boden und Humusniveau im Darmstädter Düngungsversuch. [Amino acid metabolism in the soil and humus level in the long term fertilizer trial of Darmstadt.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Schjønning, P.; Iversen, B.V.; Munkholm, L.J.; Labouriau, R. and Jacobsen, O.H. (2005) Pore characteristics and hydraulic properties of a sandy loam supplied for a century with either animal manure or mineral fertilizers. Soil Use and Management, 21, pp. 265-275. [ In Press , 2005]

Schjønning, P.; Munkholm, L.J.; Elmholt, S. and Olesen, J.E. (2007) Organic matter and soil tilth in arable farming: Management makes a difference within 5-6 years. Agriculture, Ecosytems and Environment, 122, pp. 157-172.

Schjønning, P.; Thomsen, I.K.; Møberg, J.P.; de Jonge, H.; Kristensen, K. and B.T., Christensen (1999) Turnover of organic matter in differently textured soils. I. Physical characteristics of structurally disturbed and intact soils. Geoderma, 89 (3-4), pp. 177-198.

Schjønning, Per; Elmholt, Susanne; Munkholm, Lars J. and Debosz, Kasia (2002) Soil quality aspects of humid sandy loams as influenced by organic and conventional long-term management. Agriculture, Ecosystems & Environment, 88 (3), pp. 195-214. ^**

Schjønning, Per; Munkholm, Lars J.; Moldrup, Per and Jakobsen, Ole H. (2002) Modelling soil pore characteristics from measurements of air exchange: the long-term effects of fertilization and crop rotation. European Journal of Soil Science, 53 (2), pp. 331-339. ^**

Schjønning, Per; Rasmussen, Karl J.; Munkholm, Lars J. and Nielsen, Peter S. (2002) Jordbearbejdning i økologisk jordbrug – pløjedybde og ikke-vendende jordløsning [Soil tillage in organic farming – ploughing depth and non-inversion deep tillage]. DJF Rapport, Markbrug, 82. ^*

Schmidt, C. S.; Agostini, F.; Simon, A. M.; Whyte, J.; Townend, J.; Leifert, C.; Killham, K. and Mullins, C. (2004) Influence of soil type and pH on the colonisation of sugar beet seedlings by antagonistic Pseudomonas and Bacillus strains, and on their control of Pythium damping-off. European Journal of Plant Pathology, 110 (10), pp. 1025-1046.

Schmidt, Harald; Schüler, Christian and Jörgensen, Rainer Georg (2007) Organische Substanz in ökologisch bewirtschafteten Böden,Quantität, Qualität und ihr Einfluss auf Getreideerträge. [Organic matter in organic managed soils quantity, quality and the effect on cereal yields.] Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Schmidt, C. S.,; Agostini, F.,; Leifert, C.,; Killham, K., and Mullins, C. E., (2004) Influence of inoculum density of the antagonistic bacteria Pseudomonas fluorescens and Pseudomonas corrugata on sugar beet seedling colonisation and suppression of Pythium damping off. Plant and Soil, 265 (1-2), pp. 111-122.

Schrader, Stefan; Kiehne, Jahn; Anderson, Traute; Paulsen, Hans-Marten and Rahmann, Gerold (2006) Development of collembolans after conversion towards organic farming. COR 2006, Heriot-Watt University, Edinburgh, UK, 18-20 September 2006. In: Atkinson, Chris and Younie, David (Eds.) What will organic farming deliver?, AAB Office, Warwick, UK, pp. 181-184.

Schuler, Christiana; Raupp, Joachim and George, Eckhard (2008) The importance of amino-N for humus formation studied by comparing amino-N input to the soil and soil total nitrogen content in long-term experiments. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Slots, T.; Skibsted, L.H. and Nielsen, J.H. (2007) The difference in transfer of all-rac-a-tocopherol stereo-isomers to milk from cows and the effect on its oxidative stability. International Dairy Journal, 17 (7), pp. 737-745. [ In Press , 2007] ^*

Stark, Dr C.H. (2008) Are soil biological properties and microbial community structure altered by organic farm management? Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Terhoeven-Urselmans, Thomas; Ilein, Florian; Schmidt, Harald and Ludwig, Bernard (2007) Kann man mit Nahinfrarot-Spektroskopie die Bodenfruchtbarkeit bestimmen? [Is near-infrared spectroscopy capable to determine soil fertility?] Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Thomas, Larsen; Schjonning, Per and Axelsen, Jørgen (2004) The impact of soil structure on euedaphic Collembola. Applied Soil Ecology, 26, pp. 273-281. [ Unpublished, ] ^*

Thomsen, I.K.; Schjønning, P.; Jensen, B.; Kristensen, K. and Christensen, B.T. (1999) Turnover of organic matter in differently textured soils: II. Microbial activity as influenced by soil water regimes. Geoderma, 89 (3-4), pp. 199-218.

Van den Akker, J.J.H. and Schjønning, P. (2004) Subsoil Compaction and Ways to Prevent It. In: Schjønning, P.; Elmholt, S. and Christensen, B.T. (Eds.) Managing Soil Quality: Challenges in Modern Agriculture, CABI Publishing, Wallingford, UK, chapter 10, pp. 163-184. ^**

van der Heijden, Dr. Marcel; Rinaudo, Mrs Valeria; Verbruggen, Mr. Erik; Scherrer, Mr. Caroline; Bàrberi, Prof. Paolo and Giovannetti, Prof. Manuela (2008) The significance of mycorrhizal fungi for crop productivity and ecosystem sustainability in organic farming systems. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

van Loenen, M. C. A.,; Turbett, Y.,; Mullins, C. E.,; Feilden, N. E. H.,; Wilson, M. J.,; Leifert, C., and Seel, W. E., (2003) Low temperature-short duration steaming of soil kills soil-borne pathogens, nematode pests and weeds. European Journal of Plant Pathology, 109 (9), pp. 993-1002.

Vinther, F.P. and Dahlmann-Hansen, L. (2005) Effects of ridging on crop performance and symbiotic N2 fixation of fababean (Vicia faba L.). Soil Use and Management, 21, pp. 205-211.

Vinther, F.P. and Dahlmann-Hansen, L. (2004) Effects of ridging on crop performance and symbiotic N2 fixation of fababean (Vicia faba L.). Soil Use and Management. [ Unpublished, ]

Vinther, F.P.; Hansen, E.M. and Olesen, J.E. (2004) Effects of plant residues on crop performance, N mineralisation and microbial activity including field CO2 and N2O fluxes in unfertilised crop rotations. Nutrient Cycling in Agroecosystems, 70, pp. 189-199. [ Unpublished, ]

Vinther, Finn P. (2000) Symbiotic nitrogen fixation and N-transfer in a grass-white clover mixture. Grassland Farming, EGF 2000, Aalborg, Denmark, 22 - 25 May 2000. In: Grassland Science in Europe, 5, pp. 415-417. ^*

Vinther, Finn P. (2000) Symbiotic nitrogen fixation and N-transfer in a grass-white clover mixture. Grassland Science in Europe, 5, pp. 415-417. ^*

Vinther, Finn P. and Jensen, Erik S. (2000) Estimating legume N2 fixation in a grass-clover mixture of grazed organic cropping systems using two 15N methods. Agriculture, Ecosystems & Environment, 78, pp. 139-147. ^*

Weber, Marion and Emmerling, PD Dr. Christoph (2005) Zehn Jahre differenzierte Grundbodenbearbeitung im ökologischen Ackerbau (Projekt Ökologische Bodenbewirtschaftung) - Entwicklung der organischen Bodensubstanz, Nährstoffgehalte sowie bodenbiologischen Eigenschaften. [Long-term effects of reduced and conservation tillage in organic farming on soil organic matter and nutrient content, and soil biological properties.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Widmer, F.; Fliessbach, A.; Laczkó, E.; Schulze-Aurich, J. and Zeyer, J. (2001) Assessing soil biological characteristics: a comparison of bulk soil community DNA-, PLFA-, and Biolog-analyses. Soil Biology & Biochemistry (33), pp. 1029-1036.

Zanen, M.; Bokhorst, J.G. and Koopmans, C.J. (2008) Soil Fertility and Biodiversity effects from Organic Amendments in Organic Farming. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Zundel, Christine; Kilcher, Lukas and Mäder, Paul (2007) Was kann der biologische Landbau zur nachhaltigen Entwicklung im Süden beitragen? – Langfristige Systemvergleiche in den Tropen. [What can organic agriculture contribute to sustainable development? – Long-term farming system comparisons in the tropics.] Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Not peer-reviewed

Bayerische Landesanstalt für Landwirtschaft, Institut für Agrarökologie, Ökologischen Landbau und Bodenschutz (Ed.) (2003) Forschung für den ökologischen Landbau in Bayern. [Research for organic agriculture in Bavaria.] Proceedings of Ökolandbautag der Bayerischen Landesanstalt für Landwirtschaft, Triesdorf, 10.02.2003. Bayerische Landesanstalt für Landwirtschaft (LfL), Freising.

Landesanstalt für Pflanzenbau und Pflanzenschutz, Mainz and Stiftung Ökologie und Landbau, Bad Dürkheim (Eds.) (2002) Bodenbearbeitung und Bodengesundheit. Zwischenergebnisse im Projekt Ökologische Bodenbewirtschaftung in Wörrstadt-Rommersheim (Rheinhessen, Rheinland-Pfalz) [Soil cultivation and soil health - first results of the project "ecological soil management" (POEB) in Woerrstadt-Rommersheim (Rhineland-Palatinate/Germany)]. Schriftenreihe der Landesanstalt für Pflanzenbau und Pflanzenschutz, Mainz, 13. Landesanstalt für Pflanzenbau und Pflanzenschutz, Mainz und Stiftung Ökologie und Landbau, Bad Dürkheim.

Kristensen, Erik Steen and Olesen, Jørgen E. (Eds.) (1998) Kvælstofudvaskning og –balancer i konventionelle og økologiske produktionssystemer. FØJO-rapport, 2.

A, Hodge; Paul, Mr Gosling; G, Goodlass and Gary, Dr Bending (2004) Arbuscular mycorrhizal fungi in organic systems.

Anders, Johansen (2007) Økologisk bioenergi og jordkvalitet. [Organic bioenergy and soil quality.] In: Økologisk Jordbrug, November 2007.

Axelsen, J (2005) Efterafgrøder gavner smådyr - og dermed landmanden. In: Agrologisk, April 2005, pp. 14-15.

Axelsen, Scenior scientist Jørgen Aagaard (2003) Efterafgrøder og grøngødning giver masser af liv i jorden. [Nitrogen catch crops and green manuere causes a lot of life in the soil.] In: Tidsskriftet Praktisk Økologi, 2003. [ In Press , 2003]

Berner, Alfred; Frei, Röbi and Mäder, Paul (2003) Einfluss von biologisch-dynamischen Präparaten, Düngung und Bodenbearbeitung auf Bodenfruchtbarkeit und Ertrag. [Effects of biobynamic preparations, fertilisation and soil management on soil fertility and yields.] Projektbericht. [ Unpublished, ]

Berner, Alfred; Gloor, S.; Fuchs, Jacques G.; Tamm, Lucius and Mäder, Paul (2003) Gesunder Boden - gesunde Pflanzen. [Healthy soils - healthy plants.] 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. 443-444.

Berner, Alfred; Heller, Stefan and Mäder, Paul (1999) Nährstoffbilanzen im biologischen Landbau. [Nutrient balances in organic agriculture.] In: Hoffmann, H. and Müller, S. (Eds.) Beiträge zur 5. Wissenschaftstagung zum Ökologischen Landbau "Vom Rand zur Mitte". 23.-25.02.1999. Humboldt Universität zu Berlin, Verlag Dr. Köster, Berlin, pp. 226-229.

Berner, Alfred; Scherrer, Daniel and Alföldi, Thomas (1997) Stickstoffeffizienz von unterschiedlich aufbereiteten Misten in einer Ackerbaufruchtfolge auf Lösslehm. In: Köpke, U. and Eisele, J.-A. (Eds.) Beiträge zur 4. Wissenschaftstagung zum Ökologischen Landbau. 03.-04.03.1997 an der Rheinischen Friedrich-Wilhelms-Universität, Bonn., Verlag Dr. Köster, Berlin, pp. 136-142.

Berntsen, J.; Grant, R.; Olesen, J.E.; Kristensen, I.S.; Vinther, F.P.; Mølgaard, J.P. and Petersen, B.M. (2006) Nitrate leaching from organic farming systems with rotational grass-clover and arable crops. Soil Use and Management (22), pp. 197-208.

Berntsen, J.; Petersen, B.M.; Kristensen, I.S. and Olesen, J.E. (2004) Nitratudvaskning fra økologiske og konventionelle planteavlsbedrifter - simuleringer med FASSET bedriftsmodellen. Intern rapport, 56. ^*

Blasco, Lucia; Kahala, Minna; Palojärvi, Ansa and Joutsjoki, Vesa (2008) Genomic methods in analyzing the communities of soil bacteria. New insights into sustainable cultivation methods in agriculture : NJF seminar 418, Piikkiö, Finland, 17-19 September 2008. In: NJF Report, Nordic Association of Agricultural Scientists, 4 (3), p. 4.

Bosco, M.; Baruffa, E. and Picard, C. (2006) Organic breeding should select for plant genotypes able to efficiently exploit indigenous Probiotic Rhizobacteria. European Joint Organic Congress, Odense, Denmark, May 30-31, 2006. In: Andreasen, C. Bo; Elsgaard, L.; Sondegaard Sorensen, L. and Hansen, G. (Eds.) Organic Farming and European Rural Development - Proceedings of the European Joint Organic Congress, DARCOF, pp. 376-377.

Bosco, Marco; Giovannetti, Giusto; Picard, Christine; Baruffa, Elisa; Brondolo, Anna and Sabbioni, Fabio (2007) Commercial plant-probiotic microorganisms for sustainable organic tomato production systems. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Bosco, Prof Marco; Baruffa, Miss Elisa and Picard, Dr Christine (2006) Organic breeding should select for plant genotypes able to efficiently exploit indigenous Probiotic Rhizobacteria. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Christiansen, Julie S.; Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2003) Rodsystemer hos rødbede, sukkermajs og knoldselleri efter grøngødning. [Root systems of beetroot, sweet corn and celleriac after green manure.] In: Forskningsnytt, 2003, pp. 20-21.

Cuijpers, Willemijn; Janmaat, Leen and van der Burgt, Geert-Jan (2008) Bodemgezondheid in de biologische kasteelt, Deel 2: ziektewerendheid tegen bodemgebonden schimmels. [Soil health aspects in organic greenhouse production, part 2: disease suppression of soil fungi.] Louis Blk Instituut publications, LB25.

Cuijpers, Willemijn; Smeding, Frans and van der Burgt, Geert-Jan (2008) Bodemgezondheid in de biologische kasteelt Deel 1: definitiestudie. [Soil health aspects in organic greenhouse production part 1.] Louis Bolk Instituut publications, LB24.

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.

Eekeren, N.J.M. van; Smeding, F.W.; Vries, F.T. and . Bloem, J. (2005) Analysis of the soil food web structure under grass and grassclover. Cost action 852, Grado, Italy, november, 10-12, 2005. In: Wachtendorf, Michael; Helgadóttir, Áuslaug and Parente, Giuseppe (Eds.) Proceedings of Cost action 852, pp. 37-40.

Elmholt, S. (2005) Sådan får man en god jordstruktur. [Obtaining a proper soil structure.] In: Økologisk Jordbrug, 2005, p. 6.

Elmholt, S. and Holmstrup, M. (2003) Livet i jorden. In: Holmstrup, M. (Ed.) Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?, Gads Forlag, chapter 2, pp. 21-31.

Elmholt, S.; Schjønning, P. and Munkholm, L.J. (2005) Er der krummer i din jord – eller er det bare knolde. [Does your soil form crumbs or clods?] FØJOenyt. Nyhedsbrev fra Forskningscenter for Økologisk Jordbrug og Fødevaresystemer (3). ^*

Elmholt, S.; Schjønning, P. and Munkholm, L.J. (2005) Soil aggregation – a matter of proper management. DARCOFenews. Newsletter from Danish Research Centre for Organic Food and Farming (2). ^*

Elmholt, Susanne and Krogh Mortensen, Gerda (2003) Kan OTA-dannende lagersvampe inficere kornet i marken? Forskningsnytt om økologisk landbruk i Norden, 2003 (1), pp. 18-20.

Elmholt, Susanne; Munkholm, Lars J.; Debosz, Kasia and Schjønning, Per (2000) Biotic and abiotic binding and bonding mechanisms in soils with long-term differences in management. Soil Stresses, Quality and Care, Aas, Norway, 10-12 April 2000. In: Elmholt, Susanne; Stenberg, Bo; Grønlund, Arne and Nuutinen, V. (Eds.) DIAS report, Danish Institute of Agricultural Sciences, 38, pp. 53-62. ^*

Emmerling, C.; Gattinger, A. and Embacher, A. (2003) Reduzierte Bodenbearbeitung im Ökologischen Landbau: Einfluss auf Leistung und Struktur der Bodenmikroorganismengemeinschaft. [Reduced tillage in organic farming: Impact on microbial activity and functional and structural diversity of soil microbial community.] 7. Wissenschaftstagung zum Ökologischen Landbau "Ökologischer Landbau der Zukunft", A-Wien/Vienna, 24.-26.2.2003. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau: Ökologischer Landbau der Zukunft, Universität für Bodenkultur, Wien - Institut für ökologischen Landbau, pp. 453-454.

Emmerling, Christoph (2002) Einfluss reduzierter Grundbodenbearbeitung im Ökologischen Landbau auf bodenökologische Eigenschaften. [Reduced tillage in organic farming: impact on soil ecology.] In: Bodenbearbeitung und Bodengesundheit: Zwischenergebnisse im Projekt Ökologische Bodenbewirtschaftung in Wörrstadt-Rommersheim (Rheinhessen, Rheinland-Pfalz), Landesanstalt für Pflanzenbau und Pflanzenschutz, Mainz und Stiftung Ökologie und Landbau, Bad Dürkheim, pp. 25-46.

Emmerling, Christoph and Hampl, Ulrich (2002) Wie sich reduzierte Bodenbearbeitung auswirkt. [Effects of reduced tillage.] Ökologie & Landbau, 124 (4/2002), pp. 19-23.

Esperschütz, Jürgen; Gattinger, Andreas; Schloter, Michael and Fließbach, Andreas (2005) Strukturelle und funktionelle Charakterisierung von mikrobiellen Gemeinschaften in ökologisch und konventionell bewirtschafteten Ackerböden. 8. Wissenschaftstagung Ökologischer Landbau, Kassel, 1.-4. März 2005. In: Hess, Jürgen and Rahmann, Gerold (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, pp. 17-20.

Fliessbach, A. and Mäder, P. (2005) Biological soil quality as a factor of efficient resource utilization in organic farming systems. Organic Farming, Food Quality and Health, Newcastle upon Tyne, 06.-09.01.2005. In: Leifert, C. (Ed.) Organic Farming, Food Quality and Health.

Fliessbach, A. and Widmer, F. (2005) Microbial Biomass and Numbers. In: Bloem, J.; Hopkins, D. and Benedetti, A. (Eds.) Microbiological Methods for Assessing Soil Quality, CAB International, pp. 73-76.

Fliessbach, Andreas; Buchleither, S.; Peng, S. and Mäder, Paul (2003) Kurzfristige und langfristige Auswirkungen von zwei Spritzfolgen im Kartoffelbau auf biologische Parameter der Bodenfruchtbarkeit. [Short-term and longterm effects of two sprayings in potato production on biological parameters of soil fertility.] VBB-Bulletin (7), pp. 7-10.

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

Fliessbach, Andreas; Mäder, Paul; Pfiffner, Lukas; Dubois, D. and Gunst, L. (2000) Erkenntnisse aus 21 Jahren DOK-Versuch: Bio fördert Bodenfruchtbarkeit und Artenvielfalt. [Organic farming enhances soil fertility and biodiversity Results from a 21 year old field trial.] FiBL-Dossier, 1. Forschungsinstitut für biologischen Landbau, Frick.

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. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Fredshavn, Jesper; Tybirk, Knud and et al., (2003) FØJOII-29: Nature Quality in Organic Farming. Midterm Status Report 2003.

Friedel, Jürgen K; Farthofer, Renate; Pietsch, Gabriele and Freyer, Bernhard (2002) Einfluss von Luzernebeständen auf den mikrobiellen Kohlenstoff und Stickstoff in der Ackerkrume und im Unterboden im pannonischen Klimaraum Ostösterreichs. [Effect of lucerne stands on microbial carbon and nitrogen in the field crust and the lower soil in the pannonical climate region of Austria.] Mitteilungen der Deutschen Bodenkundlichen Gesellschaft (99), pp. 155-156.

Garibay, Salvador V. (2002) Manejo de la Fertilidad del Suelo en la Producción Orgánica. 1er. Foro Internacional sobre Producción Orgánica. Oportunidades y Retos del Entorno Mundial, Mexico, 24.-25.10.2002.

Gjettermann, Birgitte; Styczen, Merete; Hansen, Søren; Borggaard, Ole K. and Hansen, Hans C.B. (2005) Fractionation of dissolved organic matter and associated P during sorption to agricultural soil. [ Submitted , 2005] ^**

Gjettermann, Birgitte; Styczen, Merete; Hansen, Søren; Borggaard, Ole K. and Hansen, Hans C.B. (2004) Sorption of dissolved organic C and P to agricultural top- and subsoil. ATV MØDE. VINTERMØDE OM JORD- OG GRUNDVANDSFORURERNING, VINGSTEDCENTRET, 9.-10. marts 2004.. In: Bruun, Bente (Ed.) ATV Jord og Grundvand. Vintermøde om jord- og grundvandsforurerening., ATV-fonden for jord og grundvand. DTU., pp. 435-444. ^**

Gollner, Manfred (2003) Auswirkungen acker- und pflanzenbaulicher Maßnahmen sowie der Dauer der ökologischen Bewirtschaftung auf die arbuskuläre Mykorrhiza im Ökologischen Landbau. [Effects of agronomic practices and duration of organic management on arbuscular mycorrhiza (AM) in organic agriculture.] Thesis, Universität für Bodenkultur, Wien, Institut für Ökologischen Landbau.

Gollner, Manfred; Friedel, Jürgen; Freyer, Bernhard and Hampl, Ulrich (2003) Auswirkungen verschiedener Bodenbearbeitungsvarianten auf den Besiedelungsgrad von Winterroggen (Secale cereale) durch arbuskuläre Mykorrhizapilze (AMP) unter den Bedingungen des Ökologischen Landbaues. [Effects of different methods of soil cultivation on colonisation of winter rye (Secale cereale) with arbuscular mycorrhiza (AM) under the conditions of organic agriculture.] 7. Wissenschaftstagung zum Ökologischen Landbau "Ökologischer Landbau der Zukunft", Wien, 24.-26.2.2003. In: Freyer, Bernhard (Ed.) Ökologischer Landbau der Zukunft, Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, Institut für ökologischen Landbau - Universität für Bodenkultur, Wien, pp. 1-4.

Gollner, Manfred; Friedel, Jürgen K. and Freyer, Bernhard (2004) Auswirkungen landwirtschaftlicher Kulturmaßnahmen auf die arbuskuläre Mykorrhiza im Ökologischen Landbau. [Effects of agricultural management on arbuscular mycorrhiza in organic farming.] ÖGB-Mitteilung. [ Submitted , 2004]

Gollner, Manfred; Friedel, Jürgen K. and Freyer, Bernhard (2004) Auswirkungen landwirtschaftlicher Kulturmaßnahmen auf die arbuskuläre Mykorrhiza im Ökologischen Landbau. [Effects of agricultural management on arbuscular mycorrhiza in organic farming.] Mitteilungen der Österreichischen Bodenkundlichen Gesellschaft (70), pp. 33-37.

Grimsby, Lars Kåre (2005) Measurement of microbial numbers, activity, biomass and diversity as a response to different methods of treatment of Tanzanian soil. Thesis, Norwegian University of Life Sciences, Department of Chemistry, Biotechnology and Food sciences. [ Unpublished, ]

Hampl, Ulrich (2003) Projekt Ökologische Bodenbewirtschaftung (PÖB) - Ergebnisse nach sieben Jahren [Project Ecological Soil Management - results after seven years]. 7. Wissenschaftstagung zum Ökologischen Landbau - Ökologischer Landbau der Zukunft, Wien, 24.-26.2.2003. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau: Ökologischer Landbau der Zukunft, Universität für Bodenkultur - Institut für ökologischen Landbau, Wien, pp. 455-456.

Hampl, Ulrich (2000) Halbzeitergebnisse im Projekt Ökologische Bodenbewirtschaftung (PÖB) [Results of the project ecological soil management (POEB) after five years]. Ökologie & Landbau, 115 (3/2000), pp. 36-37.

Hoffmann, Heide and Hübner, W. (2001) Ökologischer Landbau auf leichten Böden - Ertragsparameter und Bodenfruchtbarkeitskennziffern aus dem Demonstrationsversuch Ackerbausysteme in Blumberg bei Berlin. [Organic Agriculture on sandy ground.] 6. Wissenschaftstagung zum Ökologischen Landbau, München, Februar 2001. In: Reents, H.-J. (Ed.) Beiträge zur 6. Wissenschaftstagung zum Ökologischen Landbau, Dr. Köster Verlag Berlin, pp. 171-174.

Institut für Biologisch-Dynamische Forschung e.V., DE-Darmstadt (2004) Jahresbericht 2004. [Annual Report 2004.]

Institut für Biologisch-Dynamische Forschung e.V., DE-Darmstadt (2004) Arbeitsbericht 2003. [Annual Report 2003.]

Institut für Biologisch-Dynamische Forschung e.V., DE-Darmstadt (2003) Arbeitsbericht 2002 [Annual Report 2002].

Institut für Biologisch-Dynamische Forschung e.V., DE-Darmstadt (2002) Arbeitsbericht 2001 [Annual report 2001].

Johansen, A.; Hauggaard-Nielsen, H.; Ambus, P.; Dalgaard, T.; Jørgensen, U.; Nielsen, A.M.; Nielsen, L.H.; Olesen, J.E.; Roepstorff, A.; Skytte, K.; Smith, J.E.; Thomsen, A.B.; Carter, M.S. and Jensen, E.S. (2008) Production of biomass and bioenergy in organic agriculture and its consequences for soil quality, environment, biodiversity and socio-economy. [Produktion af biomasse og bioenergi i økologisk jordbrug og konsekvenserne for jord kvalitet, miljø, biodiversitet og socio-økonomi.] ALTERNET Workshop: Interlinkage between Biodiversity and Bioenergy, Edinburgh, 20th - 21st October 2008.

Kahiluoto, H. and Vestberg, M. (1999) Impact of cropping system on mycorrhiza. In: Olesen, Jørgen E.; Eltun, Ragnar; Gooding, Mike J.; Jensen, Erik Steen and Köpke, Ulrich (Eds.) DARCOF Report, Danish Research Centre for Organic Farming, pp. 305-309.

Kahle, Petra; Baum, Christel and Borchwardt, Monika (2004) Auswirkungen mehrjähriger ökologischer Bewirtschaftung auf ausgewählte Bodeneigenschaften, dargestellt am Beispiel des Versuchsfeldes Gülzow. Mitteilungen der Landesforschungsanstalt für Landwirtschaft und Fischerei Mecklenburg-Vorpommern, 33.

Kjellenberg, Lars and Granstedt, Artur (2005) The K-trial. A 33-years study of the connections between manuring, soils and crops.

Koller, Martin and Lichtenhahn, Martin (2003) Dünger aus dem Sack. Ernte. Zeitschrift für Landwirtschaft und Ökologie (5), pp. 26-27.

Kristensen, H.L. and Thorup-Kristensen, K. (2003) Olieræddike kan optage tabt nitrat fra 2,5 meters dybde. [Fodder radish takes up lost nitrate from 2.5 meters depth.] In: Månedsmagasinet Mark, 2003, pp. 14-15. ^**

Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2005) Grønkål optager nitrat fra mere end 2 meters dybde. [Curly kale takes up nitrate from more than 2 meters depth.] FØJOenyt, 4. ^**

Larsen, T.; Magid, J.; Luxhøi, J.; Jensen, L.S. and Krogh, P.H. (2005) Integrating foodweb dynamics with nutrient and energy flows in soil amended municipal sorted waste. Working paper. [ Unpublished, ]

Larsen, Thomas; Krogh, Paul-Henning; Magid, Jakob and Gorissen, Antonie (2006) Dual-labelled (13C/15N) green manure to differentiate between plant uptake of organic and inorganic N. Iso Life.

Lindedam, J.; Jensen, K.S.; Luxhøi, J. and Magid, J. (2006) Østrogener fra human urin i miljøet. [Oestrogens from human urine in the environment.] Jord og Vand, 13 (2), pp. 44-46. ^*

Lindedam, J.; Jensen, K.S.; Luxhøi, J. and Magid, J. (2005) Østrogener fra human urin i miljøet. [Oestrogens from human urine in the environment.] Jord og Vand. [ Unpublished, ] ^*

Luxhøi, Jesper; Brøgger, Morten; Knudsen, Inge M.B.; Poulsen, Pernille H.B.; Møller, Jacob; Jensen, Birgit; Jensen, Dan F. and Magid, Jakob (2006) Functional Compost. ORBIT 2006: Biological Waste Management, Weimar, Germany, 13. September 2006 - 15 September 2006. In: The ORBIT 2006 Conference Proceedings publication. [ In Press , 2006] ^**

Mäder, Paul; Heller, Stefan and Koller, Martin (2002) Bodenuntersuchungen für Biobetriebe. Merkblatt. Forschungsinstitut für biologischen Landbau, Frick.

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

Mata, Macarena; Garrido, Marisol; Longhurst, Phil and Seaton, Roger (2002) A method for soil health assessment in the conversion to organic farming. UK Organic Research 2002 Conference of the Colloquium of Organic Researchers (COR), Aberystwyth, 26-28 March 2002. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 149-151.

Mayer, Jochen; Buegger, Franz; Jensen, Erik Steen; Schloter, Michael and Heß, Jürgen (2003) Einflüsse der Rhizodeposition von Körnerleguminosen auf den Umsatz ihrer Residuen im Boden. [Rhizodeposition effects of grain legumes on the turnover of its crop residues.] 7. Wissenschaftstagung zum Ökologischen Landbau, Wien, Universität für Bodenkultur, 24. - 26. Feb. 2003. In: Freyer, Bernhard (Ed.) Ökologischer Landbau der Zukunft, Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, pp. 5-8.

Meyling, Nicolai V. (2009) Distribution patterns of fungal entomopathogens in soil habitats: Natural occurrence, diversity and dynamics. 42nd Annual Meeting of the Society for Invertebrate Pathology, Park City, Utah, USA, 16-20 August 2009. [ Unpublished, ]

Meyling, Nicolai V. (2007) Methods for isolation of entomopathogenic fungi from the soil environment - laboratory manual. [Metoder til isolering af insektpatogene svampe fra jorden - en laboratoriemaunal.] Laboratory manual.

Morgner, Marion; Fliessbach, Andreas and Mäder, Paul (2003) DOK-Versuch. [The DOK-Trial.] Online at <http://www.oekolandbau.de/index.cfm?000C39F26BAE1D6FB99D01A5C0A8E066>, 2003. Abgerufen am 23. Juni 2004
Die Texte wurden im Rahmen des Bundesprogramms Ökologischer Landbau für das Zentrale Internetportal Ökologischer Landbau (www.oekolandbau.de) erstellt.

Müller, Dr. Torsten; Magid, Dr. Jakob; Jensen, Dr. Lars Stoumann; Nielsen, Dr. Niels Erik and Thorup-Kristensen, Dr. Kristian (2002) Catch Crops in Organic Farming Systems without Livestock Husbandry - Model Simulations. 17th World Congress of Soil Science, Bangkok, Thailand, 13-20 August 2002. In: Kheoruenromme, Dr. Irb (Ed.) Conference Transactions, International Union of Soil Science, 830.1-830.9. ^**

Munkholm, L.J. and Schjønning, P. (2003) Compacted subsoils in organic farming: Mechanical loosening and the risk of recompaction. Online at <http://www.darcof.dk/enews/sep03/soil.html>, September 2003. Accessed 23. September 2004.

Munkholm, L.J. and Schjønning, P. (2003) Mechanical subsoiling: Mitigation of recompaction by light traffic and on-land ploughing. 16th International Conference of the International Soil Tillage Research Organization, Brisbane, Australia, July 2003. In: Proceedings, 16th International Conference of the International Soil Tillage Research Organization (CD-ROM).

Munkholm, L.J.; Schjønning, P.; Heckrath, G. and Jørgensen, M.H. (2000) Pløjefri dyrkning: effekter på jordens frugtbarhed. [Ploughless tillage: impact on soil quality.] Landhusholdningsselskabets Efterårsseminar 2000, Forskningscenter Foulum, November 2000. In: Tidsskrift for Landøkonomi, Landhusholdningsselskabet, 4, pp. 306-309. [ Unpublished, ] ^**

Munkholm, L.J.; Schjønning, P. and Rasmussen, K.J. (1998) Non-inverting soil tillage as a means of optimising soil tilth. [Ikke-vendende jordbearbejdning til sikring af en bekvem jord.] Soil tillage and biology, Agricultural University of Norway, Ås, Norway, 8-10 June 1998. In: Børresen, T. (Ed.) NJF-UTREDNING/RAPPORT, 124, pp. 26-33.

Munkholm, Lars J. (2005) The spade analysis. Visual soil structure assessment - field meeting., INRA Agronomy Research Unit Laon-Reims-Mons, France, 25-27 May 2005. In: ISTRO Info, ISTRO. [ In Press , 2005]

Munkholm, Lars J. (2002) Soil Fragmentation and Friability. Effects of Soil Water and Soil Management. Thesis, Danish Institute of Agricultural Sciences, Department of Crop Physiology and Soil Science. ^**

Munkholm, Lars J.; Schjønning, Per and Elmholt, Susanne (2002) Soil structure dynamics: Effects of management and water content. Advances in Soil Structure Research workshop, Prince Edward Island, Canada, July 7-9 2002. [ Unpublished, ]

Nielsen, Otto (2001) Entomopathogenic nematodes in agricultural cropping systems. 34th Annual Meeting for the Society of Invertebrate Pathology, Noordwijkerhout, Holland, August 25-30. In: Conference abstract book. ^**

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

Pedersen, Anders; Thorup-Kristensen, Kristian; Kristensen, Hanne Lakkenborg and Berntsen, Jørgen (2004) Simulating root growth. DARCOFenews.

Petersen, Anders; Bruun, Sander; Jensen, Dr. Lars Stoumann and Hansen, Dr. Søren (2001) Simulating Soil Organic Matter Transformations with the New Implementation of the Daisy Model. 11th Nitrogen Workshop, Reims, France, 9-12 September 2001. In: Recous, Dr. S. (Ed.) Conference Transactions, INRA.

Petersen, B.M. (2003) C-TOOL version 1.1. A tool for simulation of soil carbon turnover. Description and users guide. Online at <http://www.agrsci.dk/c-tool/UsersManual_v1_1.pdf>, 2003. DIAS website. ^*

Petersen, B.M. and Berntsen, J. (2004) Modelling Long Term Soil Carbon and Radiocarbon Dynamics with CN-SIM. Biological Systems simulation conference, Gainesville, Florida, 8-10 March 2004, Gainesville, Florida, 8-10 March 2004. In: Biological Systems simulation conference, Gainesville, Florida, 8-10 March 2004. Book of abstracts, pp. 61-62. ^*

Petersen, B.M. and Berntsen, J. (2004) Modelling soil C and 14C development. International COST ACTION symposium 3rd - 6th June 2004, Ghent, Belgium, Ghent, Belgium, 3rd - 6th June 2004. In: International COST ACTION symposium 3rd - 6th June 2004, Ghent, Belgium. Book of abstracts, p. 59. ^*

Petersen, B.M. and Berntsen, J. (2003) The turnover of soil organic matter on different farm types. DARCOFenews (3). ^*

Petersen, B.M.; Berntsen, J.; Jensen, L.S. and Hansen, S. (2003) Modelling long term carbon and radiocarbon development. 12th N workshop, Execter, UK, 21-24 september 2003. In: Abstracts for the 12th N workshop. 21-24 September, 2003 Exeter, Devon, UK.

Petersen, B.M.; Jensen, L.S.; Berntsen, J.; Hansen, S. and Pedersen, A. (2003) Modelling short term carbon and nitrogen development. 12th N workshop, Execeter, UK, 21-24 september 2003. In: Abstracts for the 12th N workshop.

Philipps, Ms Lois; Stockdale, Dr Elizabeth A. and Waston, Dr Christine A. (2006) Do Farm Management Practices Alter Soil Biodiversity and Ecosystem Function? Implications for Sustainable Land Management. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Plümer, Tanja (2002) Untersuchungen zur Wurzeldynamik in einer fünfgliedrigen Ackerfruchtfolge bei wendender und nichtwendender Bodenbearbeitung im ökologischen Landbau - Erste Ergebnisse. In: Bodenbearbeitung und Bodengesundheit. Zwischenergebnisse im Projekt Ökologische Bodenbewirtschaftung in Wörrstadt-Rommersheim (Rheinhessen, Rheinland-Pfalz), Landesanstalt für Pflanzenbau und Pflanzenschutz, Mainz und Stiftung Ökologie und Landbau, Bad Dürkheim, pp. 84-104.

Pommeresche, Reidun (2005) Aktiv jordforbedrer med krås. [Active soil improver with gizzard.] Økologisk landbruk (4), pp. 30-33.

Pommeresche, Reidun (2005) Meitemark - de viktigste husdyra? [Earthworms - the most important animals on a farm?] Økologisk landbruk (4), pp. 26-28.

Pommeresche, Reidun (2000) Fauna i landbruksjord-mangfold av virvelløse dyr og deres funksjoner. [Soil fauna i agricultural soil- diversity of invertebrates and their functions.] NORSØK-rapport.

Pommeresche, Reidun; Hansen, Sissel; Eltun, Ragnar and Korsaeth, Audun (2006) Long-term effects of cropping systems on the earthworm population in a loam soil. Bioforsk- Norwegian Institute for Agricultural and Environmental Research. Online at <http://www.bioforsk.no/dok/senter/adm/tema/t_1_4_pommeresche.pdf>, May 2006. Results from "Organic cropping systems for higher and more stable cereal yields", which is a 5- year Strategic Institute Programme from Norwegian Research Council led by Ragnar Eltun at Bioforsk Arable Crop Division. The acronym for this project in Orgprints is ØKOKORNSIP.

Pommeresche, Reidun; Hansen, Sissel; Eltun, Ragnar and Korsaeth, Audun (2006) Long-term effects of cropping systems on the earthworm populations in a loam soil. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Pommeresche, Reidun; Løes, Anne-Kristin; Meisingset, Erling L. and Hansen, Sissel (2006) Effects of ploughing depth on decomposition of barley straw in organically managed soil. Bioforsk- Norwegian Institute for Agricultural and Environmental Research. Online at <http://www.bioforsk.no/dok/senter/adm/tema/t_1_24_pommeresche.pdf>, May 2006. Results from "Organic cropping systems for higher and more stable cereal yields", which is a 5- year Strategic Institute Programme from Norwegian Research Council led by Ragnar Eltun at Bioforsk Arable Crop Division. The acronym used in Orgprints for this project is ØKOKORNSIP.

Pommeresche, Reidun and Meisingset, Erling L. (2005) Meitemarkens rolle i omdanning av planterester. [The earthworm's contribution in decomposition of plant residues.] Plantemøtet Østlandet, Sarpsborg, 2005-02, 8-9. In: Grønn kunnskap, Planteforsk (Norwegian Institute of Crop Research), 9 (3), pp. 129-138.

Postma, Joeke; Schilder, Mirjam and Speksnijder, Arjen (2007) Soil suppressiveness and functional diversity of the soil microflora in organic farming systems. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Poulsen, P.H.B; Møller, J. and Magid, J. (2005) Linking microbial genetic- and functional diversity in compost: DGGE-profiling separated different types of compost regarding chitinase activity. Working paper. [ Unpublished, ] ^**

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. 7. Wissenschaftstagung, Wien, 24.-26.2.2003. 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.

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.

Raubuch, Markus; Pyttlik, Claudia and Jörgensen, Rainer Georg (2003) Mikrobiologische Indikatoren der Bodenfruchtbarkeit in einem Zweikulturen-Nutzungssystem. 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft, Wien, 24.-26.2.2003. In: Freyer, Bernhard (Ed.) 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft, pp. 17-20.

Raupp, J.; Jarosch, A.-M. and Oltmanns, M. (2008) Der Vorteil von Stallmist gegenüber pflanzlichem organischem Dünger für den Ertrag von Rotklee und den Humusgehalt des Bodens. 51. Jahrestagung der Gesellschaft für Pflanzenbauwissenschaften, Göttingen, 30.09.2008. In: Hoffmann, S.; Herrmann, A. and Taube, F. (Eds.) Mitteilungen der Gesellschaft für Pflanzenbauwissenschaften, Band 20.

Raupp, Joachim (2009) Long-term trials in Europe and North America, experience and research approaches. International Workshop of Organic Agriculture Research and Development, Beijing, China, 21.-22. October 2009. In: International Workshop of Organic Agriculture Research and Development.

Raupp, Joachim (2001) Zwanzig Jahre Langzeit-Düngungsversuch. Ökologie & Landbau (2/2001), pp. 29-31.

Raupp, Joachim and Oltmanns, Meike (2003) Unterschiedlich aktive C-Pools im Boden: Corg, POS, CO2. 2. Vergleich der Parameter und Methoden zur Beurteilung der Bewirtschaftung. 7. Wissenschaftstagung zum Ökologischen Landbau, Wien, 24.-26. Feb. 2003. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, Universität für Bodenkultur, Wien - Institut für ökologischen Landbau, pp. 13-16.

Raupp, Dr Joachim (2002) Wie die Humusentwicklung langfristig sichern? Ökologie & Landbau (4), pp. 9-11.

Raupp, Dr Joachim (1999) Lichtangebot und Bodentemperatur in Winterroggen unterschiedlicher Bestandesdichte und deren Konsequenzen für die Stickstoffmineralisation. 5. Wissenschaftstagung zum Ökologischen Landbau, Humboldt Universität zu Berlin, 23.-25. Feb. 1999. In: Hoffmann, PD Dr. H. and Müller, Dr. S. (Eds.) Beiträge zur 5. Wissenschaftstagung zum Ökologischen Landbau, pp. 217-223.

Raupp, Dr Joachim and Oltmanns, Meike (2002) Fractions of particulate organic matter in soils depending upon farmyard manure and mineral fertilization. 14th IFOAM Organic World Congress, Victoria BC, Canada, 21-24 Aug. 2002. In: Proceedings 14th IFOAM Organic World Congress, p. 25.

Ravnskov, Sabine; Jensen, Birgit; Nielsen, Steen Lykke and Larsen, John (2004) Quantification of root fungi using signature fatty acids. Rhizosphere Congress, Perspectives and Challenges – a tribute to Lorenz Hiltner”, September 12-17, 2004, Munich, Germany, Munich, Germany, September 12-17, 2004. [ Unpublished, ] ^*

Scheller, Edwin (2002) Eiweißstoffwechsel und Bodenfruchtbarkeit. [Protein metabolism and soil fertility.] Bioland, 1/2002, pp. 12-13.

Scheller, Edwin; Cuendet, Catherine; Müller, Jens and Werren, Dagmar (2003) Austausch von Aminosäuren und Proteinen zwischen Pflanzen und Böden über die erdnahen Luftschichten [Exchange of amino acids and proteins between plants and soils through the air]. 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft, Wien, 24.2. -26.2.2003. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft., Universität für Bodenkultur, Institut für ökologischen Landbau, pp. 9-12.

Schjønning, P. (2004) Alsidig drift godt for jordens poresystem. [Crop rotation effects on the soil pore system.] In: Økologisk Jordbrug, 2004, p. 6.

Schjønning, P. (2000) Jordens frugtbarhed og kvalitet. [Soil quality and soil fertility.] Landhusholdningsselskabets Efterårsseminar 2000, Forskningscenter Foulum, November 2000. In: Tidsskrift for Landøkonomi, Landhusholdningsselskabet, 4, pp. 290-292.

Schjønning, P. and Munkholm, L.J. (2004) Organisk stof i jord - hvor meget er nok og hvor lidt er kritisk? Online at <http://www.foejo.dk/enyt2/enyt/april04/ostof.html>, April 2004. Accessed 22. September 2004; FOEJO Website.

Schjønning, P.; Munkholm, L.J. and Elmholt, S. (2004) Soil quality in organic farming - effects of crop rotation, animal manure and soil compaction. EUROSOIL 2004, Freiburg, Germany, 6-10. September 2004.

Schjønning, P.; Munkholm, L.J. and Elmholt, S. (2003) Jordkvalitet og dyrkningsmetoder. [Soil quality and management.] In: Holmstrup, M. (Ed.) Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?, Gads Forlag, chapter 1, pp. 9-19.

Schjønning, P.; Munkholm, L.J.; Elmholt, S.; Debosz, K.; Mikkelsen, G.H. and Trautner, A. (2000) Den danske dyrkningsjords tilstand og kvalitet - konsekvenser af trafik og jordbearbejdning. [The quality of Danish agricultural soils - impact of traffic and tillage.] Landhusholdningsselskabets Efterårsseminar 2000, Forskningscenter Foulum, November 2000. In: Tidsskrift for Landøkonomi, Landhusholdningsselskabet, 4, pp. 293-300. [ Unpublished, ]

Schjønning, P.; Thomsen, I.K. and Christensen, B.T. (1998) Soil porosity as a habitat for microorganisms. [Jordens porer som habitat for mikroorganismer.] Soil tillage and biology, Agricultural University of Norway, Ås, Norway, 8-10 June 1998. In: Børresen, T. (Ed.) NJF-UTREDNING/RAPPORT, 124, pp. 49-56. ^**

Schmutz, Res; Koller, Martin; Morgner, Marion; Fichtenbusch, Lars and Puffarth, Souila (2004) Fruchtfolge-Planer. [Rotation planning tool.] Online at <http://www.oekolandbau.de/index.cfm/000E1791DE101FB89CA16521C0A8D816>, February 2004. Abgerufen am 23. Juni 2004
Die Texte wurden im Rahmen des Bundesprogramms Ökologischer Landbau für das Zentrale Internetportal Ökologischer Landbau (www.oekolandbau.de) erstellt.

Shepherd, Dr M. A. (2002) Understanding soil fertility in organically farmed systems (OF0164).

Stark, Christine; Condron, Leo M.; Stewart, Alison; Di, Hong J. and O’Callaghan, Maureen (2005) Effects of past and current crop management on leaching losses, soil microbial community composition and activity. Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, September 21-23, Adelaide, Australia. [ Unpublished, ]

Stockdale, E A; Phillips, L and Watson, C A (2006) Impacts of farming practice within organic farming systems on below-ground ecology and ecosystem function. What can organic farming deliver? COR 2006, Heriot-Watt University, Edinburgh, 18-20 September 2006. In: Atkinson, C; Ball, B; Davies, D H K; Rees, R; Russell, G; Stockdale, E A; Watson, C A; Walker, R and Younie, D (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 43-46.

Søegaard, Karen and Møller, Kaare (2006) Can higher legume diversity reduce clover soil fatigue? Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

T. AL DAMRAT, Rasha (2005) The role of ectomychorrizal fungi in nitrogen acquisition in California oak woodlands. [Le rôle des champignons ectomycorhiziens dans l’acquisition de l’azote dans la chênaie en Californie.] Thesis, IAMB Mediterranean Agronomic Institute of Bari, Organic farming. [ Unpublished, ]

Tamm, Lucius; Bruns, Christian; Leifert, Carlo; Fuchs, Jacques G.; Thürig, Barbara; Specht, Nicole and Fliessbach, Andreas (2006) Impact of soil management practices on soil fertility and disease suppressiveness. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Thorup-Kristensen, Kristian (2005) Kapitel 1: Grøngødning og efterafgrøder, Kapitel 2: Grøngødningens biologi, og Kapitel 3: Grøngødningens virkninger. In: Bjerg, Anna-Christa (Ed.) Grøngødning, efterafgrøder og dækafgrøder, Landbrugsforlaget, chapter 1-2-3, pp. 1-37.

Thorup-Kristensen, Kristian (2003) Efterafgrøder med mange formål. In: Økologisk Jordbrug, 2003, p. 6.

van Eekeren, N.; Murray, P.J. and Smeding, F.W. (2007) Soil biota in grassland, its ecosystem services and the impact of management. European Grassland Federation, Ghent, Belgium, 3-5 September 2007. In: de Vliegher, A. and Carlier, L. (Eds.) Grassland Science in Europe, 12, pp. 247-257.

van Schooten, H.A.; van Eekeren, N.; Hanegraaf, M.C.; van der Burgt, G.J. and de Visser, M. (2006) Effect meerjarige toepassing groenbemester en organische mest op bodemkwaliteit bij continuteelt maïs : 2e rapport project Zorg voor Zand. [Effect of long-term application of cover crops and organic manure on soil quality in a continuous maize production system : 2nd report project Care for Sand.] Rapport, 01.

Vestberg, Mauritz (2003) Hög skördepotential hos jordgubbe i ekologisk odling beror på markens biologiska egenskaper. Forskningsnytt om økologisk landbruk i Norden (2), pp. 14-16.

VIAN, Ph D Jean François; PEIGNE, Dr Joséphine; CHAUSSOD, Dr Rémi; DAVID, Dr Christophe and ROGER-ESTRADE, Pr Jean (2006) Spatial variability of microbial indicators and assessment of tillage systems on the soil microbiological functioning on organic farming. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Vinther, F.P. (2005) Ærter som kvælstofsamler i vinterafgrøder. [Field peas as collector of nitrogen in winter cereals.] [ Unpublished, ]

Vinther, F.P.; Hansen, E.M. and Olesen, J.E. (2003) Grass-clover and catch crops - How does grass-clover and catch crops affect crop performance and soil microbiology in unfertilised organic crop rotations? Online at <http://www.darcof.dk/enews/sep03/biomod.html>, September 2003. September 2003, "DARCOF e-news".

Vinther, F.P.; Hansen, E.M. and Olesen, J.E. (2002) Relationship between crop rotation and microbial biomass and activity including field CO2 and N2O fluxes and N mineralization. NJF seminar no: 342 "Agricultural soils and greenhouse gasses in cool-temperate climate", Reykholt, Iceland, 31. july - 3. august 2002. In: Abstracts of NJF seminar no: 342 "Agricultural soils and greenhouse gasses in cool-temperate climate", p. 12.

Vinther, F.P. and Laier, A.Aa. (2001) Ærter som kvælstofsamler i vintersæd. [Peas collecting nitrogen in winter cereals.] In: Landsbladet, December 2001. ^**

Vinther, F.P. and Olesen, J.E. (2001) Residual effects of previous crops on soil respiration, nitrogen mineralisation and N2O emission. Cost Action 627: Carbon Storage in European Grasslands. Joint meeting of Working Groups 1 & 2, Gent, Belgium, 22 - 24 November, 2001. In: Abstracts of Cost Action 627 meeting: Carbon Storage in European Grasslands., p. 30.

Widmer, Albert; Husistein, Alfred; Bertschinger, Lukas; Weibel, Franco; Fliessbach, Andreas and Käser, Melanie (2004) Systemvergleichsversuch: Integrierte und biologische Apfelproduktion. Teil II: Wachstum, Ertrag, Kalibrierung, Boden. [Comparison of integrated and organic apple production: Growth, Yields and Soils.] Schweizerische Zeitschrift für Obst- und Weinbau (3), pp. 6-9.

UNSPECIFIED

{Project} Vorbereitung einer Feldstudie zur Erfassung der Kupfergehalte von Böden im Ökologischen Landbau und zu den Auswirkungen auf Regenwürmer. [Preparation of a field study in organic farming for assessing copper contents in vineyard soils and eco-toxicological effects on earthworms.] Runs 2009 - 2010. Project Leader(s): Strumpf, Dr. Thomas, Julius Kühn-Institut, D-Berlin. More information online at <http://www.bundesprogramm.de/fkz=09OE015>.

{Project} Erträge, Produktqualität und organische Substanz im Boden bei langjähriger Rottemistdüngung mit und ohne Anwendung der biologisch-dynamischen Präparate sowie bei Mineraldüngung. [Yields, product quality and organic matter in the soil with long-term application of farmyard manure with and without biodynamic preparations compared to mineral fertilization.] Runs 1980 - 2009. Project Leader(s): Raupp, Dr Joachim, Institut für Biologisch-Dynamische Forschung (IBDF). More information online at <http://www.biodynamic-research.net/rf/b/ltt/lvda1/versuchsaufbau-und-durchfuhrung>.

{Project} Auswirkung der Nährstoffgehalte im Boden auf Pflanzen und Umwelt. [Effect of soil nutrient content on crop growth and effect of soil phosphorus content and crop management intensity on water pollution with phosporus.] Runs 2003 - 2007. Project Leader(s): Flisch, René, Agroscope FAL Reckenholz, Swiss Federal Research Station for Agroecology and Agriculture, CH-8046 Zurich, E-mail: info@fal.admin.ch. More information online at <http://www.aramis.admin.ch/Default.aspx?page=Texte&projectid=15985>.

{Project} Biotisation des plants de fraisiers en agriculture biologique. [Biological control for crops in soils presenting soil sickness : biotisation in strawberry growing.] Runs 2002 - 2003. Project Leader(s): GUERINEAU, Mis Cathy; ALABOUVETTE, Mr Claude and POMMIER, Mr Jean Jacques, CTIFL.

{Facility} DOK: DOK-Langzeit-Versuch. [DOK long term experiment.] Facility Leader(s): Mäder, Paul, Forschungsinstitut für biologischen Landbau (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/forschung/anbautechnik-einjaehrig/dok/index.php>.

{Facility} Einfluss von biologisch-dynamischen Präparaten, Düngung und Bodenbearbeitung auf Bodenfruchtbarkeit und Ertrag. [Effects of biobynamic preparations, fertilisation and soil management on soil fertility and yields.] Facility Leader(s): Berner, Alfred, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/forschung/anbautechnik-einjaehrig/bio-dyn/praeparateversuch.php>.

{Project} Einfluss von Pestiziden auf die Bodenfruchtbarkeit. [Pesticide effects on soil fertility.] Runs 2003 - 2006. Project Leader(s): Fliessbach, Andreas and Mäder, Paul, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/de/schweiz/forschung/bodenwissenschaften>.

{Programme part} Formas I: Ekologisk jordbruks- och trädgårdsproduktion, Formasprogrammet 2001-2004 - markvetenskap. [Organic agricultural and horticultural production, Formas programme 2001-2004 - Soil.] Runs 2001 - 2004. Programme Leader(s): UNSPECIFIED. More information online at <http://www.cul.slu.se/forskning/programoproj/formasprog.html>.

{Facility} HDRA: Henry Doubleday Research Association (HDRA): Laboratory. Facility Leader(s): Rayns, F, Henry Doubleday Research Association. More information online at <http://www.hdra.org.uk>.

{Facility} Langzeitversuch Darmstadt. [Long-term trial Darmstadt.] Start 1980. Facility Leader(s): Raupp, Dr Joachim, IBDF - Institut für Biologisch-Dynamische Forschung e.V.. More information online at <http://www.biodynamic-research.net/rf/b/ltt/lvda1>.

{Project} Mikrobiella interaktioner i mykorrizosfären och deras betydelse för uthållig "ekologisk" produktion. [Microbial interactions in the mycorrhizosphere and their significance for sustainable, low-input agriculture.] Runs 2002 - 2004. Project Leader(s): Finlay, Roger, Swedish University of Agricultural Sciences, SLU.

{Project} Molekulare mikrobielle Ökologie in landwirtschaftlich genutzten Bodensystemen. [Molecular microbial ecology of agricultural soil systems.] Runs 2003 - 2007. Project Leader(s): Widmer, Franco, Agroscope FAL Reckenholz, Swiss Federal Research Station for Agroecology and Agriculture, CH-8046 Zurich, E-mail: info@fal.admin.ch. More information online at <http://www.aramis.admin.ch/Default.aspx?page=Texte&projectid=16023>.

{Project} ØKOKORNSIP: Organic cropping systems for higher and more stable cereal yields. [Økologiske dyrkingssystem for høgare og meir stabile kornavlingar.] Runs 2003 - 2007. Project Leader(s): Eltun, Ragnar, Bioforsk Norwegian Institute of Agronomical and Environmental Research. More information online at <http://www.bioforsk.no/ViewPPP.aspx?view=project&id=256&viewLanguage=NorwegianBokmaal>.

{Project} Organiska restprodukters effekt på genetisk och metabolisk diversitet hos kväveomsättande markmikroorganismer. [The effect of organic residues on the genetic and metabolic diversity of soil microorganisms in the nitrogen cycle.] Runs 2002 - 2006. Project Leader(s): Hallin, Sara, Swedish University of Agricultural Sciences, SLU.

{Facility} University of Newcastle: Laboratory. Facility Leader(s): Leifert, Professor Carlo, University of Newcastle. More information online at <http://www.ncl.ac.uk/tcoa>.

{Facility} University of Warwick HRI: Laboratory. Facility Leader(s): Collier, Dr Rosemary, University of Warwick. More information online at <http://www2.warwick.ac.uk/fac/sci/hri2/>.

This list was generated on Fri Nov 27 09:07:38 2009 CET.