Results are mailed to the grower. This procedure was developed for container-grown crops in greenhouses. Potting media samples are analyzed for pH, nitrates, phosphorus, potassium, magnesium, calcium and soluble salts. Results and guidelines for their interpretation are sent to the grower. Nitrates Forage Samples are evaluated for nitrate-nitrogen.
Farmer is sent results and warned of any toxic levels.
Forage and Feed Analysis Forage and feed samples are routinely analyzed for percent moisture, crude protein, acid detergent fiber, neutral detergent fiber, TDN, Net energy lactation, crude fiber, Net energy gain, Net energy maintenance and mineral content. There is an additional charge for these tests. Water Analysis Water samples from irrigation systems, wells, and ponds are analyzed for NO 3 -N, calcium, potassium, pH, magnesium, phosphorus, copper, iron, manganese, zinc, boron, molybdenum, aluminum, cobalt, chromium, lead, sodium and soluble salts. To obtain supplies or information for any of these services, contact either your county Extension System office or Auburn University Soil Testing Laboratory. If you have any questions about soil testing or the services we provide, please contact us or your local county extension agent.