- Plant Sciences 8
- Agriculture 6
- Plant Anatomy/Development 5
- Plant Physiology 5
- Electrical Engineering 3
- Food Science 3
- Nutrition 3
- Science, Humanities and Social Sciences, multidisciplinary 3
- Science, multidisciplinary 3
- Circuits and Systems 2
- Communications Engineering, Networks 2
- Computer Communication Networks 2
- Control, Robotics, Mechatronics 2
- Data Structures and Information Theory 2
- Energy Policy, Economics and Management 2
- Multimedia Information Systems 2
- Signal, Image and Speech Processing 2
- Special Purpose and Application-Based Systems 2
- Transportation 2
- Transportation Technology and Traffic Engineering 2