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Provedor de dados:  Organic Eprints
País:  Germany
Título:  Soil Fertility and Biodiversity in Organic Farming
Autores:  Mäder, Paul
Fliessbach, Andreas
Dubois, David
Gunst, Lucie
Fried, Padruot
Niggli, Urs
Data:  2002-05
Ano:  2002
Palavras-chave:  Nutrient turnover
Soil biology
Biodiversity and ecosystem services
Resumo:  An understanding of agroecosystems is a key to determining effective farming systems. Here we report results from a 21-year study of agronomic and ecological performance of biodynamic, bioorganic, and conventional farming systems in Central Europe. We found crop yields to be 20% lower in the organic systems, although input of fertilizer and energy was reduced by 34 to 53% and pesticide input by 97%. Enhanced soil fertility and higher biodiversity found in organic plots may render these systems less dependent on external inputs.
Tipo:  Journal paper
Idioma:  Inglês
Identificador:  http://orgprints.org/5514/1/Maeder%2D2002%2DScience%2DDOC%2DTrial.pdf

http://orgprints.org/5514/2/maeder%2Det%2Dal%2DScience_suppl_mat.pdf

Mäder, Paul; Fliessbach, Andreas; Dubois, David; Gunst, Lucie; Fried, Padruot and Niggli, Urs (2002) Soil Fertility and Biodiversity in Organic Farming. Science, 296, pp. 1694-1697.
Relação:  http://orgprints.org/5514/
Formato:  application/pdf

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