- Agriculture 73
- Plant Sciences 40
- Plant Physiology 27
- Plant Genetics and Genomics 17
- Biotechnology 16
- Plant Breeding/Biotechnology 15
- Ecology 13
- Plant Anatomy/Development 13
- Life Sciences, general 12
- Plant Biochemistry 12
- Tree Biology 11
- Biochemistry, general 10
- Plant Pathology 10
- Soil Science & Conservation 10
- Forestry 7
- Bioinformatics 6
- Biomedical Engineering/Biotechnology 6
- Biomedicine, general 6
- Plant Ecology 6
- Entomology 5