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Krebs, H.; Zanetti, S.; Jenny, E.; Forrer, H.-R.; Zihlmann, U.; Tschachtli, R.. |
In a long-term trial in central Switzerland, yield and health of winter wheat was examined under organic, extensive and intensive management. In the organic cropping system, soil was ploughed and fertilised with cattle dung. In the extensive system, soil was cultivated ploughless and dung was supplemented by mineral fertiliser. Herbicides were used, but no growth regulators or fungicides. In the intensive system, soil was ploughed and manure was based on cattle dung and mineral fertiliser with 20 % more nitrogen than in the extensive system. For plant protection, herbicides, growth regulators and fungicides were used. In the period from 2004 to 2007, average winter wheat yields of the intensive and the extensive crop management system exceeded... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop combinations and interactions. |
Ano: 2009 |
URL: http://orgprints.org/9544/1/Krebs_9544.pdf |
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