These tests can be used as a tool to help identify plant nutrient deficiencies. The test alone may not tell the full story as environmental conditions may limit plant nutrient uptake. If possible, please supplement with a soil analysis.
Proper sampling time and plant part: Reference Sufficiency Ranges for Plant Analysis in the Southern Region of the United States
(Please send in a paper lunch bag FULL of plant matter)
For plant disease problems please visit: Plant disease diagnosis
Fees can also be paid by credit card using the secure UT Institute of Agriculture eMarketplace site. Click here to pay online.