Soil Fertility and Biodiversity in Organic Farming
Top Cited Papers
- 31 May 2002
- journal article
- research article
- Published by American Association for the Advancement of Science (AAAS) in Science
- Vol. 296 (5573) , 1694-1697
- https://doi.org/10.1126/science.1071148
Abstract
An understanding of agroecosystems is 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.Keywords
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