The agriculture sector is currently undergoing a significant transformation due to advanced technologies. This review paper explores the integration of 5G and Metaverse technologies for enabling future agriculture, providing a comprehensive overview of technical aspects, applications, challenges, and future developments. It delves into network architecture, data transmission, and digital twin concepts. Additionally, it discusses various applications like precision farming, remote monitoring, and virtual training, supported by case studies. Furthermore, it identifies challenges and limitations such as security risks, technology immaturity, and costs, with proposed future research directions addressing these issues. This review aims to advance 5G and Metaverse technologies in agriculture.