Plant genetics and breeding is a vast field of study. In modern times, the manipulation of plant genes in order to alter specific traits of plants has become possible, due to the advancement of science. Plant hybrids are also being created for commercial purposes. This book presents the complex subject of plant genetics and breeding in the most comprehensible and easy to understand language. From theories to research to practical applications, case studies related to all contemporary topics of relevance to this field have been included herein. This book is a vital tool for all researching and studying this field.