Day-to-Day Responsibilities
Visit farms and research plots to collect samples of diseased plants and record symptoms and spread.
Identify the cause of a disease, such as a fungus, bacterium, virus or nematode, using microscopy, culture tests and, where needed, molecular tools like PCR.
Study how diseases spread and which weather, soil or crop conditions favour them.
Design and run lab and field trials of fungicides, biocontrol agents and disease-resistant crop varieties.
Recommend control measures to farmers, extension officers and seed companies, such as crop rotation, sanitation and integrated pest management.
Keep trial records, analyse data and write reports; in research roles, publish papers and guide students.
Advise on the health of seed and planting material, including quarantine and quality checks.


