- Plant Sciences 8
- Science, Humanities and Social Sciences, multidisciplinary 6
- Agriculture 5
- Plant Genetics and Genomics 5
- Plant Physiology 4
- Science, multidisciplinary 4
- Biotechnology 3
- Plant Breeding/Biotechnology 3
- Plant Ecology 3
- Chemistry/Food Science, general 2
- Earth Sciences, general 2
- Engineering, general 2
- Life Sciences, general 2
- Physics, general 2
- Plant Pathology 2
- Biomedicine, general 1
- Cell Biology 1
- Ecology 1
- Medical Biochemistry 1
- Molecular Medicine 1