The book Rejuvenation in Fruit Trees (Tropical and Subtropical) is a comprehensive, up-to-date publication that covers all essential aspects of rejuvenation technology in perennial fruit trees. By reading this book, growers can gain a thorough understanding of how to apply this technology to high-value fruit crops in the tropical and subtropical regions. The book thoroughly discusses the concept of rejuvenation, current trends, and constraints, its necessity, adoption level, and successful implementation through appropriate cultural practices and management strategies. The goal of the book is to increase fruit crop production, productivity, and profitability on a sustainable basis. In addition to providing necessary information and requirements, the book also offers a critical perspective that facilitates a better understanding of R&D issues. This publication is of great value to students of Agriculture/Horticulture at B.Sc, M.Sc, and Ph.D levels, academic experts, researchers, scientists, administrators, policy-makers, farmers, exporters, entrepreneurs, and other stakeholders in the fruit production industry.