How carbon-based fertilizers build soil over time

How Carbon-Based Fertilizers Build Soil Over Time

Conventional fertility programs treat soil as a delivery medium — a substrate to hold moisture and route nutrients to the root. Carbon-based nutrition takes a different view: every application is an opportunity to increase soil organic matter, feed microbial communities, and improve long-term productivity at the same time.

• OA-Ag products add +30% carbon to soil with every fertigation application
• FCB Castor Bean Foliar delivers carbon-rich nutrition at salt index below 18
• FPT Humic Powder activates soil biology and improves cation exchange capacity
• Carbon additions improve water-holding capacity over multiple seasons
• Microbial populations supported by carbon inputs improve natural nutrient cycling

The OA-Ag product system — V-Series NPK Powder, FPT Humic, FCB Foliar, and OA Liquid NPK — was developed over 10 years in premium cultivation environments where soil quality directly determined crop quality and profitability. Those same formulations are now validated across 100,000+ acres of North American field trials in potatoes, pulse crops, sugar beets, and berry crops.

"The foliar program paid for itself in the first season. We're seeing the soil biology respond in ways we didn't expect." — Alberta Pulse Farmer, Lentil & Pea Operations

Unlike single-season input decisions, carbon investment in soil compounds. What you add this year is still working next year. Request a free soil analysis and see how your current carbon levels compare to your crop's potential.