Stadler, Christina; Heuwinkel, Hauke; von Tucher, Sabine; Gutser, Reinhold; Scheu-Helgert, Marianne and Schmidhalter, Urs (2005) Beeinflusst der Boden die N-Freisetzung aus pflanzlichen Düngern? [Does soil effect the N-release from plant derived fertilisers?] 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.
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Summary
One consequence of the BSE-crisis is, that animal residue derived N-fertilisers used in organic horticulture are to be replaced. As an alternative plant derived N-fertilisers have been investigated. In an incubation experiment these fertilisers mineralised 40 to 60 % of the total N applied. Net N-mineralisation in the incubation experiment as well as plant N-utilisation in a pot experiment were closely related to the N-content of the fertilisers. Fertilisers increased the N-uptake of plants in any soil. Neither texture nor the content of Corg explained the observed differences in fertiliser use efficiency .
| EPrint Type: | Conference paper, poster, etc. (Poster) |
|---|---|
| Keywords: | Pflanzenernährung, Gemüsebau, pflanzliche Dünger |
| Subjects: | Crop husbandry > Composting and manuring |
| Research affiliation: | Germany > University of Munich (TUM) International Conferences > Scientific Conferences D,A,CH > 2005 |
| Deposited By: | Stadler, Dipl.-Ing. agr. Christina |
| ID Code: | 3628 |
| Deposited On: | 05 Mar 2005 |
| Last Modified: | 20 Aug 2009 16:24 |
| Document Language: | German - Deutsch |
| Status: | Published |
| Refereed: | Peer-reviewed and accepted |
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