- Plant Physiology 73
- Plant Sciences 73
- Plant Genetics and Genomics 44
- Agriculture 34
- Plant Pathology 34
- Biotechnology 29
- Ecology 14
- Plant Anatomy/Development 12
- Plant Systematics/Taxonomy/Biogeography 12
- Soil Science & Conservation 12
- Biological and Medical Physics, Biophysics 2
- Cell Biology 2
- Freshwater & Marine Ecology 2
- Plant Ecology 2
- Forestry 1
- Plant Biochemistry 1