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Gurdev Singh Khush is an agronomist and geneticist who, along with mentor Henry Beachell, received the 1996 World Food Prize for his achievements in enlarging and improving the global supply of rice during a time of exponential population growth.
He graduated B.Sc. from Punjab Agricultural University in 1955 and Ph.D. from the University of California, Davis in 1960. After serving as a faculty member of the University of California for seven years studying the tomato genome, he joined the International Rice Research Institute in the Philippines as Plant Breeder. He was appointed a Head of the Plant Breeding Department in 1972 where, in pursuit of ever-improved rice varieties to nourish the growing developing world and support its agricultural economies, he spent over twenty years directing and participating in genetic research and breeding. During that time he played a key role in the development of more than 300 innovative rice strains such as Semi-dwarf IR36. World rice production increased from 257 million tons in 1966 to 626 million tons in 2006.
He retired frim IRRI in February 2002 as Principal Plant Breeder and Head of Division of Plant Breeding Genetics and Biochemistry and returned to UCDavis as adjunct professor.
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