March 4, 2026
Getting Started

Free soil analysis: what OA-Ag tests for and why it matters

Before recommending any program, OA-Ag starts with a soil analysis. Here's what we look for, what the results tell us, and how we use them to build a custom nutrition plan for your operation.

Soil analysis field
Free Soil Analysis: What OA-Ag Tests For and Why It Matters

The most common mistake in specialty crop fertility is treating every field the same. Soil varies — by field, by block, by season. An effective nutrition program starts with knowing where your soil actually stands on the metrics that drive crop performance: EC, pH, carbon, CEC, and key nutrient levels. That's why every OA-Ag program engagement starts with a free soil analysis.

  • Soil EC — the leading indicator of salt stress and root zone health
  • Organic matter and carbon baseline — how much biological fuel is in the system
  • CEC — cation exchange capacity, which determines how efficiently you can apply fertilizer
  • pH — affects nutrient availability and microbial activity across the entire spectrum
  • Key macro and micronutrient levels — sodium, calcium, magnesium, zinc, boron, manganese

The analysis tells us which OA-Ag program tier makes sense for your operation and whether a 25% Replacement, Foliar Add-On, or Full Transition approach fits your soil profile. It also gives you a documented baseline — so when EC drops and organic matter increases over subsequent seasons, you have the data to prove the ROI of the carbon-based program.

"We start with a free soil analysis and build a custom nutrition plan around your crops, budget, and goals. There's no pressure — the data drives the recommendation." — OA-Ag

The analysis is free, and there's no obligation to purchase. We'll review results with you, explain what the numbers mean for your specific crops, and only recommend a program if the data supports it. Submit a soil sample request and we'll take it from there.

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