10 Jahre differenzierte Grundbodenbearbeitung im Ökologischen Landbau - Methoden und ErgebnisseUlrichHamplauthorDuring 10 years a crop rotation schedule consisting of different crops was combined with three different tillage techniques. Effects of tillage on soil fertility parameters. Production systems Soil quality Soil tillage2005kassel university press GmbH, KasselConference paper, poster, etc.