- Plant Sciences 23
- Biochemistry, general 11
- Plant Physiology 9
- Plant Genetics and Genomics 7
- Agriculture 6
- Plant Pathology 5
- Chemistry/Food Science, general 3
- Ecology 3
- Forestry 3
- Organic Chemistry 3
- Cell Biology 2
- Biological and Medical Physics, Biophysics 1
- Biotechnology 1
- Developmental Biology 1
- Physical Chemistry 1
- Plant Ecology 1
- Plant Systematics/Taxonomy/Biogeography 1
- Tree Biology 1