- Plant Genetics and Genomics 12
- Biotechnology 10
- Plant Physiology 7
- Plant Sciences 7
- Agriculture 6
- Plant Pathology 6
- Plant Breeding/Biotechnology 5
- Biochemistry, general 4
- Plant Biochemistry 4
- Animal Genetics and Genomics 2
- Atmospheric Protection/Air Quality Control/Air Pollution 2
- Climate Change/Climate Change Impacts 2
- Environment, general 2
- Hydrogeology 2
- Life Sciences, general 2
- Microarrays 2
- Microbial Genetics and Genomics 2
- Science, Humanities and Social Sciences, multidisciplinary 2
- Science, multidisciplinary 2
- Soil Science & Conservation 2