Agriculture 4.0 from IoT, Artificial Intelligence, Drone, & Blockchain Perspectives

Agriculture, encompassing industrialization, security, traceability, and sustainable resource management, is critical to the survival of humans. As resources dwindle, it is critical to develop strategies to assist in preserving agriculture. The development of the Internet of Things (IoT), Artificial intelligence, UAVs, and Blockchain technologies as new sectors has the potential to significantly improve the status of the Agricultural domain. In this context, this study does a comprehensive assessment of the literature to analyse the most recent breakthroughs in schemes that can innovate the agriculture domain. Following the determination of the fundamental needs in smart agriculture, several solutions and projects are highlighted. Furthermore, the present investigation will help in the identification of new avenues for future research related to the employment of AI, UAVs, and BC in agriculture.