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Nature 427, 395-396 (29 January 2004) |

Crops behaving badly

Rick Roush1

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Are transgenic crops the reckless delinquents their critics claim?

BOOK REVIEWEDDangerous Liaisons: When Cultivated Plants Mate with their Wild Relatives

by Norman C. Ellstrand


Johns Hopkins University Press: 2003. 268 pp. $65, £48

The ecological effects of genetically modified (GM) crops remain controversial, despite evidence of the crops' agricultural benefits, such as reduced pesticide use, fewer human poisonings and increased net incomes for farmers. Their most ardent critics argue that GM crops lead to the rapid evolution of resistance in pests, harm non-target species and soil organisms, and create 'superweeds' by introducing transgenes into wild plant populations.

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