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Field trial of transgenic 'UH Rainbow' and 'UH SunUp' was established in Puna in October 1995. Slides show the progress of the disease caused by PRSV in rows of nontransgenic papaya (left in picure) as compared to the resistance in rows of 'UH Rainbow' (right in picture). (Top). Picture taken in June 1996. (Middle). Picture taken in November 1996. (Bottom). Picture taken in March 1997. These pictures show the excellent resistance of the transgenic papaya to PRSV.
Photograph courtesy
Dennis Gonsalves
Department of Plant Pathology, Cornell University
