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United States Department of Agriculture

Agricultural Research Service

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Image Number D1999-1

To determine where to collect natural enemies of the Asian citrus psyllid for use in a biological control program, molecular biologist Jesse de León and technician Marissa González perform a DNA analysis of psyllid populations collected in North and South America.


Photo by Peggy Greb.

640 pixels wide: (d1999-1.jpg)

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Last Modified: 8/13/2016
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