New frontiers in crop science are elucidated in this comprehensive book. It provides the readers with a comprehensive overview of Crop Plant with latest advances in research. This book deals with information regarding markers and gen-next sequencing technology and its application. It also describes how silicon can be utilized for drought tolerance. The major problem of rising CO2 and O3 causing environmental pollution has been addressed in this book along with detailed accounts on the phenomena of RNAi and its application in crop science and review for boron deficiency in soils and how to deal with it for better crops. Information regarding contemporary works underway in the field of crop science has also been presented in this book making it a wholesome read for those interested in crop management and agricultural science.