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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D1286-1

Using a dissecting microscope, biological science aid Jay Alejandro views tiny Trichogramma wasps parasitizing insect eggs. Wasps are released into the organic pecan orchard biweekly to control the pests.


Photo by Peggy Greb.

640 pixels wide: (d1286-1.jpg)

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Last Modified: 10/28/2008
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