Registro completo |
Provedor de dados: |
Organic Eprints
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País: |
Germany
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Título: |
Soil Fertility and Biodiversity in Organic Farming
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Autores: |
Mäder, Paul
Fliessbach, Andreas
Dubois, David
Gunst, Lucie
Fried, Padruot
Niggli, Urs
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Data: |
2002-05
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Ano: |
2002
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Palavras-chave: |
Nutrient turnover
Soil biology
Biodiversity and ecosystem services
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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.
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Tipo: |
Journal paper
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Idioma: |
Inglês
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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.
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Relação: |
http://orgprints.org/5514/
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Formato: |
application/pdf
application/pdf
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