This book “Role of Bagasse and Pressmud in Phosphorus Dynamics” has written for describing the role of sugarcane industries byproducts in phosphorus nutrient management. The organic residue provides plant nutrient for longer period to crop and improve physical, chemical and biological properties of soil. Sugar cane industry is an old industry contributing a significant amount of raw material, which required space to store. If all the pressmud and bagasse are recycled through agriculture can help in saving of chemical fertilizers. The phosphorus management in crop production is a big task. Therefore, use of renewable organic sources would be essential for sustainable agriculture. This book provides the information about availability of pressmud and bagasse and role in phosphorus dynamics in soil.