Three years. The Resource Utilization and Plant Protection Science and Technology College of the School of Resources and Environment of China Agricultural University is a specialized academic system that usually provides undergraduates with a three-year undergraduate education program. The three-year specialized academic system can provide a more professional and practical education. model to provide students with the necessary knowledge and skills to help them better adapt to the development needs of society and the market. This specialized academic system aims to cultivate resource utilization and plant protection professionals with modern concepts and skills, mainly involving knowledge and practice in the fields of resource science and plant protection.