creators_name: Gottwald, Frank creators_name: Grimm, Johannes creators_name: Stein-Bachinger, Karin creators_name: Frielinghaus, Helmut editors_name: Heß, J editors_name: Rahmann, G type: conference_item datestamp: 2005-03-05 lastmod: 2009-08-20 14:24:33 metadata_visibility: show title: Die Bedeutung von Säumen im großflächigen Ökologischen Landbau ispublished: pub subjects: 7biodiversity full_text_status: public keywords: Naturschutz und Umweltverträglichkeit, Biodiversität, Säume abstract: Establishing a system of field margins for enhancing the floristic and faunistic biodiversity on a Demeter farm in north-east Germany is part of the project “Nature conservation farm Brodowin”, which analyses potential conflicts between nature conservation demands and large-scale organic agriculture. In cooperation with the Demeter farm Ökodorf Brodowin several possibilities for the special management of field margins are tested, which meet the demands of target species as well as fit in the agricultural process. Field margins from 3 to 20m are excluded from ploughing, partly set aside and partly mown once or twice a year. First results show that these field margins serve as habitat and source-area for a large variety of species. For example, density and reproduction of grasshoppers is high, especially on margins with poor soils. From the agricultural point of view, unploughed field margins can facilitate farming procedures. Depending on the quantity and quality of the fodder, it can be integrated into animal nutrition. date: 2005 date_type: published publication: Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau publisher: kassel university press GmbH, Kassel refereed: yes citation: Gottwald, Frank; Grimm, Johannes; Stein-Bachinger, Karin and Frielinghaus, Helmut (2005) Die Bedeutung von Säumen im großflächigen Ökologischen Landbau. [Functions of field margin stripes in large-scale organic agricultural systems.] 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. document_url: http://orgprints.org/3803/1/3803.pdf