This monograph contains a detailed research and review of: Water requirement of sorghum; Sorghum morphology, physiology, and water use Nutrient requirement of sorghum; Nutrient uptake and allocation pattern of sorghum; History of sorghum introduction to the USA; Reasons behind sorghum yield increase in the USA; Sorghum planting densities; Hybrid advancement and change in agronomic practices; and Response of old and new hybrids for different management.