- Plant Physiology 39
- Plant Sciences 29
- Plant Pathology 23
- Plant Genetics and Genomics 22
- Agriculture 19
- Plant Anatomy/Development 14
- Biotechnology 11
- Plant Biochemistry 10
- Ecology 6
- Soil Science & Conservation 4
- Freshwater & Marine Ecology 3
- Forestry 2
- Biodiversity 1
- Biological and Medical Physics, Biophysics 1
- Cell Biology 1
- Medical Microbiology 1
- Microbial Ecology 1
- Microbiology 1
- Mycology 1
- Organic Chemistry 1