- Agriculture 11
- Plant Sciences 9
- Plant Physiology 8
- Soil Science & Conservation 8
- Ecology 6
- Animal Physiology 1
- Biochemistry, general 1
- Biodiversity 1
- Cell Biology 1
- Engineering Thermodynamics, Heat and Mass Transfer 1
- Environment, general 1
- Environmental Health 1
- Internal Medicine 1
- Plant Biochemistry 1
- Plant Ecology 1
- Plant Genetics and Genomics 1
- Pollution, general 1
- Renewable and Green Energy 1
- Waste Management/Waste Technology 1
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 1