PLANT TISSUE
Data that drives Smarter Growing Decisions
Plant tissue analysis is a powerful tool for managing crop nutrition, diagnosing issues in real time, and improving overall plant health. At QAL, we specialize in delivering accurate, timely tissue results that help growers optimize inputs, prevent deficiencies, and maintain peak plant performance throughout the season.
Nutrient Testing
Tissue Nutrition Package
Service Code: EMT-300
Nitrate Nitrogen, Ammonium Nitrogen,
Phosphorus, Potassium, Calcium, Magnesium,
Sodium, Iron, Manganese, Boron, Copper, Zinc, Molybdenum, Aluminum, Acidity, Electrical
Conductivity and pH.
Individual Element
Please indicate the requested element
Plant Pathology
Pathology Test
Service Code: TM-900.3
Virus Screen
Service Code: TM-902
Entomology
Service Code: TM-914
Viroid Screen
Service Code: TM-902.2
Additional Testing
Nitrogen
Service Code: EMT-300.1
Nitrite
Service Code: EMT-301.4
Petiole Nitrate
Service Code: EMT-301.3
Chloride
Service Code: EMT-301.1
Flouride
Service Code: EMT-300.2
Dry Matter / Moisture %
Service Code: TM-937.3
Urea
Service Code: EMT-301.5
Total Organic Carbon (TOC)
Service Code: TM-866.3
Total Inorganic Carbon (TIC)
Service Code: TM-881.3
Who Uses Plant Tissue Testing?
Growers across the horticulture industry rely on plant tissue testing for a variety of reasons. It’s commonly used to guide nutrient decisions during active production, identify causes of poor crop performance, or verify nutritional sufficiency before flowering or harvest. Our clients include greenhouse operators, outdoor producers, fertilizer manufacturers, universities, extension programs, and independent consultants; each trusting QAL to deliver fast, unbiased results when it matters most.
How It Works
Submitting a sample is easy. Simply follow our sampling instructions, ship the material to our lab, and we’ll take it from there. All analyses are performed by our trained laboratory staff using ISO/IEC 17025 compliant protocols. Final reports are delivered electronically.
Our team is available to answer questions before or after testing, ensuring you get the most value out of your results.
Why QAL?
With decades of experience in plant nutrition, QAL understands the importance of precision and timing. Our lab was built to serve the horticulture industry with speed, accuracy, and practical insight. We don’t just generate data, we deliver clarity and confidence. If you're looking for a partner who takes your success seriously, trust the lab that growers rely on year after year.
QAL: The Hardest Working Lab in Horticulture.
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