Post – Green Revolution Trends in Yield Potential of Temperate Maize in the North-Central United States


farmers’ fields, it is not clear that breeders have been successful in achieving greater yield potential as defined This paper addresses the question of whether there has been an by Evans (1993), which is the yield of a cultivar when increase in yield potential of maize (Zea mays L.) hybrids released in the north-central United States since the advent of… (More)

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