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AgSource Soil Particle Size Analysis

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Laboratory soil testing is a fundamental aspect in developing and implementing any soil fertility program. A soil test, which can range from a composite sample representing 80 acres, to intensive grid samples representing one acre, provides the clarity needed to accurately maximize yield with the proper amount of inputs.

SOIL TESTING PACKAGES:

  • Basic – pH, buffer pH, soluble salt, excess carbonate, organic matter, sodium, phosphorus, potassium, magnesium, calcium, CEC and percent base saturation.
  • Routine – Basic Package, plus: nitrate, sulfur, zinc.
  • Diagnostic – Routine Package, plus: manganese, copper, iron and boron.

OTHER SOIL ANALYSIS OPTIONS:

  • Particle Size Analysis.
  • Saturated Paste Extract. (salinity)
  • Soil Health Testing.
  • Soybean Cyst Nematode.
  • Late Spring/Pre-Sidedress Nitrate Testing – option to add ammonia.

*You must bring in or mail back your soil sample to receive results.