Policy ForumEcology

Harvesting Data from Genetically Engineered Crops

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Science  25 Apr 2008:
Vol. 320, Issue 5875, pp. 452-453
DOI: 10.1126/science.1154521

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Summary

More than a billion acres have been planted with genetically engineered crops in the USA since 1996, but we do not fully know their ecological costs and benefits.