Services and fees
Insect/mite and other arthropod identifications are currently provided free of charge. Fees listed below for disease diagnosis are subject to change.
Note: The OSU plant clinic can accept hemp samples as long as they are accompanied by the Oregon Department of Agriculture Hemp license number. The OSU Plant Clinic is not allowed to accept cannabis (marijuana) samples due to university regulations.
Disease Diagnosis Services
Plant disease diagnosis = $87 per sample
This is our most frequently requested service. The service includes overall evaluation, including microscopic exam, results from a moist chamber, isolations onto artificial nutrient media, and identification of fungi or bacteria to genus. Viruses are diagnosed using serology or electron microscopy. Measurement of soil pH and total soluble salts will be performed if necessary. Management recommendations are included.