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ABOUT THE BOOK The
widespread planting of “Roundup Ready” crops that are genetically engineered
to be resistant to the herbicide glyphosate has led to the emergence
of glyphosate-resistant weeds in fields in the The approach currently adopted to stem its spread has been to apply more and more herbicides, including chemicals which are banned in many countries due to their toxicity. American farmers have also had to revert to agricultural practices used in the 1980s and earlier, such as hand weeding and increased tillage. Such measures will not only push up farm production costs, but give rise to adverse environmental impacts as well. This paper examines the worrying
extent and implications of the Palmer pigweed problem, which the author
says shows up the folly of ABOUT THE AUTHOR EDWARD
HAMMOND is an American policy researcher who has worked on biodiversity,
biological weapons and infectious disease issues since 1994. From 1999
to 2008 he directed the Sunshine Project, an international non-governmental
organization specializing in biological weapons control. Contents 1. Introduction 2. The Emergence of Glyphosate Resistance 3. What is Known About the Biology of Palmer Pigweed Resistance 4. Chemical Storm: The Response to Glyphosate-Resistant Pigweed 5. Costs to Manage Glyphosate-Resistant Pigweed 6. Impact of Increased Tilling 7. Cloudy Outlook: 2,4-D- and Dicamba-Resistant Cotton 8. Conclusion Endnotes PRICE POSTAGE Third World countries Other foreign countries US$6.00 US$2.00 (air); US$1.00 (sea) (For orders of more than 3 copies, please write in for reduced postal rate) How to Order the Book Visit our TWN Online Bookshop or contact Third World Network at 131 Jalan Macalister, 10400 Penang, Malaysia. Tel: 604-2266159 Fax: 604-2264505 Email for further information.
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