AgriLife Research entomologist testing potato psyllids for insecticide resistance

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Pysllids of all ages cover a tomato plant in Dr. Ada Szczepaniec’s greenhouse study. (Texas A&M AgriLife Communication photo by Kay Ledbetter)

Pysllids of all ages cover a tomato plant in Dr. Ada Szczepaniec’s greenhouse study. (Texas A&M AgriLife Communication photo by Kay Ledbetter)

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