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Abstract: . . . tional and genetically modified herbicide-tolerant crops. II. Effects on individual species. Philos. Trans. R. Soc. Lond. B Biol. Sci. 358, 18331846 57 Heard, M. et al. (2003) Weeds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. I. Effects on abundance and diversity. Philos. Trans. R. Soc. Lond. B Biol. Sci. 358, 18191832 58 Champion, G. et al. (2003) Crop management and agronomic context of the Farm Scale Evaluations of genetically modified herbicide- tolerant crops. Philos. Trans. R. Soc. Lond. B Biol. . . . . . . Rattlesnake by J. Goodman The accidental conservationist by M.A. Andrei Powering the porter brewery by J. Sumner Female scientists in films by B.A. Jones and much, much more . . . Locate Endeavour on ScienceDirect (http://www.sciencedirect.com) Opinion TRENDS in Biotechnology Vol.23 No.8 August 2005 394 www.sciencedirect.com . . . . . . Effects of biotechnology on biodiversity: herbicide-tolerant and insect-resistant GM crops Klaus Ammann University of Bern, Botanic Garden, Altenbergrain 21, CH-3013 Bern, Switzerland Biodiversity is threatened by agriculture as a whole, and particularly also by traditional methods of agriculture. . . . . . . Lond. B. Biol. Sci. 270, 335340 81 Dewar, A.M. et al. (2000) Delayed control of weeds in glyphosate- tolerant sugar beet and the consequences on aphid infestation and yield. Pest Manag. Sci. 56, 345350 82 Dewar, A.M. et al. (2000) Glyphosate applied to genetically modified herbicide-tolerant sugar beet and volunteer potatoes reduces populations of potato cyst nematodes and the number and size of daughter tubers. Ann. Appl. Biol. 136, 179187 Endeavour the quarterly magazine for the history and philosophy of science You can access . . . . . . St-Hillaire, Napoleons Egyptian campaign and a theory of everything by P. Humphries Losing it in New Guinea: The voyage of HMS Rattlesnake by J. Goodman The accidental conservationist by M.A. Andrei Powering the porter brewery by J. Sumner Female scientists in films by B.A. Jones and much, much more . . . Locate Endeavour on ScienceDirect (http://www.sciencedirect.com) Opinion TRENDS in Biotechnology Vol.23 No.8 August 2005 394 www.sciencedirect.com . . . --3000,5,300,2830,47342
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