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Photos of representative plots on two dates, 16-Sep (A, B) and 30-Sep (C, D) showing progressive damage resulting in premature defoliation and plant death in cotton by whiteflies released from control by four bi-weekly sprays of a broad spectrum insecticide (acephate; B, D) commonly used for Lygus control in comparison to UTCs (A, C), 2008, Maricopa, Arizona, USA.
