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United States Department of Agriculture

Agricultural Research Service

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Image Number D2051-1

University of Florida collaborator Jared Ali adds insect-killing nematodes to a six-arm olfactometer to test their attraction to different citrus rootstock cultivars attacked by Diaprepes root weevil larvae. The olfactometer is filled with sandy soil to simulate conditions below ground.


Photo by Peggy Greb.

640 pixels wide: (d2051-1.jpg)

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Last Modified: 8/13/2016
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