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The effects of organic agriculture on biodiversity and abundance: a meta-analysis
Authors:JANNE BENGTSSON,JOHAN AHNSTRÖ  M, ANN-CHRISTIN WEIBULL
Affiliation:Department of Ecology and Crop Production Science, Section for Landscape Ecology, SLU, Box 7043, S-750 07 Uppsala, Sweden
Abstract:
Keywords:density    diversity    farming systems    organic farming    species richness
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