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United States Department of Agriculture

Agricultural Research Service

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Image Number D2002-1

Graduate student Deanna Chapa and entomologist Mamoudou Setamou (of the Citrus Center at Texas A&M University, Weslaco, Texas) sample shoots from young citrus trees for evaluation of insecticide levels in stem phloem tissue as part of studies on controlling Asian citrus psyllid, the pest known to spread citrus greening disease.


Photo by Peggy Greb.

640 pixels wide: (d2002-1.jpg)

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Last Modified: 8/13/2016
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