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United States Department of Agriculture

Agricultural Research Service

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Image Number K11387-1

Technician Michelle Mullen and entomologist John Adamczyk collect bollworm caterpillars from a field of Bt cotton at the ARS Southern Insect Management Research Laboratory in Stoneville, Mississippi, to test for Bt resistance.

Photo by Stephen Ausmus.

640 pixels wide: (k11387-1.jpg)

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Last Modified: 8/12/2016
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