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AgSource Laboratories - Harris Laboratories

AgSource Laboratories - Harris, the oldest and most experienced independent soil-testing laboratory, provides a full-range of turf-testing services. AgSource Laboratories - Harris has been conducting testing services for all 50 states and 38 foreign countries since 1958. Attention to quality results and quick turnaround are the reasons that AgSource Laboratories - Harris became the first accredited soil testing laboratory and the first to introduce electronic data transfer over 17 years ago.


Our knowledgeable staff of certified agronomic experts is available to provide you with the most accurate, up-to-date information and advice, from growing practices to soil-testing techniques.

We are ready to assist you with your turf management program and provide the full-spectrum of laboratory services:

  • Soil analysis
  • Plant-tissue analysis
  • Irrigation-water analysis
  • Greenhouse growth media
  • Compost and manure testing

Put us to work for you!

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