- PAT 501 Mycology (2+1)
- PAT 502 Plant virology (2+1)
- PAT 503 Plant bacteriology (2+1)
- PGS 502 Technical Writing and Communication Skills (0+1)
- PAT 504 Principles of Plant Pathology (3+0)
- PAT 505 Detection and diagnosis of plant diseases (0+2)
- PAT 507 Diseases of field and horticulture crops (2+1)