Auszüge aus dem FiBL-Dossier
"Bio fördert Bodenfruchtbarkeit und Artenvielfalt" 

Literatur

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BESSON J-M und NIGGLI U (1991) DOK-Versuch: Vergleichende Langzeituntersuchungen in den drei Anbausystemen Biologisch-dynamisch, Organisch-biologisch und Konventionell. I. Konzeption des DOK-Versuches: 1. und 2. Fruchtfolgeperiode. Schweiz. Landw. Forsch. 31: 79–109;

BERCHTOLD A, BESSON J-M, FELLER U (1993) Effects of fertilization levels in two farming systems on senescence and nutrient contents in potato leaves. Plant Soil 154, 81–88; BESSON J-M, SPIESS E and NIGGLI U (1995) N uptake in relation to N application during two crop rotations in the DOC field trial. Biol. Agric. Hortic. 11: 69–75;

DUBOIS D, SCHERRER C, GUNST L, JOSSI W and STAUFFER W (1998). Effect of different farming systems on the weed seed bank in the long term-trials Chaiblen and DOK. J. Plant Dis. Protect. Special Issue XVI: 67–74;

DUBOIS D, GUNST L, FRIED P, STAUFFER W, SPIESS E, MÄDER P, ALFÖLDI T, FLIESSBACH A, FREI R und NIGGLI U (1999) DOK-Versuch: Ertragsentwicklung und Energieeffizienz. Agrarforschung 6: 71–74;

FLIESSBACH A and MÄDER P (1997) Carbon source utilization by microbial communities in soils under organic and conventional farming practice. In: Insam H und Rangger A (eds.): SUBMECO – Substrate use for characterization of microbial communities in terrestrial ecosystems. Springer, Berlin, pp 109–120;

FLIESSBACH A and MÄDER P (2000) Microbial biomass and size-density fractions differ between soils of organic and conventional agricultural systems. Soil Biol. Biochem. 32: 757–768;

FLIESSBACH A, MÄDER P and NIGGLI U (2000) Mineralization and microbial assimilation of 14C-labeled straw in soils of organic and conventional agricultural systems. Soil Biol. Biochem. 32: 1031–1039;

MÄDER P, ALFÖLDI T, FLIESSBACH A, PFIFFNER L and NIGGLI U (1999) Agricultural and ecological performance of cropping systems compared in a long-term field trial. In: Smaling E, Oenema O, and Fresco L (eds): Nutrient Disequilibria in Agroecosystems: Concepts and Case Studies. CAB International, Oxon, UK, pp 248–264;

MÄDER P, EDENHOFER S, BOLLER T, WIEMKEN A and NIGGLI U (2000) Arbuscular mycorrhizae in a long-term field trial comparing low-input and high-input farming systems in a crop rotation. Biol. Fertil. Soils 31: 150–156;

MAEDER P, FLIESSBACH A, DUBOIS D, GUNST L, FRIED P, NIGGLI U (2002) Soil Fertility and Biodiversity in Organic Farming. Science 296, 1694-1697.
Fulltext in Organic Eprints
Abstract

MÄDER P, PFIFFNER L, FLIESSBACH A, VON LÜTZOW M and MUNCH JC (1996) Soil ecology – The impact of organic and conventional agriculture
on soil biota and its significance for soil fertility. In: Østergaard TV (ed.): Fundamentals of Organic Agriculture. Proc. of the 11th IFOAM Scientific Conf., Vol. 1,
Copenhagen, 11–15.8.1996, pp 24–46;

NIGGLI U, ALFÖLDI T, MÄDER P, PFIFFNER L, SPIESS E und BESSON J-M (1995) DOK-Versuch: Vergleichende Langzeit-
Untersuchungen in den drei Anbausystemen Biologisch-dynamisch, Organisch-biologisch und Konventionell VI. Synthese, 1. und 2. Fruchtfolgeperiode. Schweiz. Landw. Forsch. DOK-Sonderheft 4, 1–34;

OBERSON A, BESSON J-M, MAIRE N and STICHER H (1996) Microbiological processes in soil organic phosphorus transformations in conventional and biological cropping systems. Biol. Fertil. Soils 21, 138–148;

OBERSON A, FARDEAU J-C, BESSON J-M and STICHER H (1993) Soil phosphorus dynamics in cropping systems managed according to conventional and biological methods. Biol. Fertil. Soils 16, 111–117;

PFIFFNER L and MÄDER P (1997) Effects of Biodynamic, Organic and Conventional Production Systems on Earthworm Populations. - Biol. Agric. Hortic. 15: 3–10;

PFIFFNER L and NIGGLI U (1996) Effects of biodynamic, organic and conventional farming on ground beetles (Col. Carabidae) and other epigaeic arthropods in winter wheat. Biol. Agric. Hortic. 12, 353–364;

SIEGRIST S, SCHAUB D, PFIFFNER L and MÄDER P (1998) Does organic agriculture reduce soil erodibility? The results of a long-term field study on loess in Switzerland. Agric.