MicroAZ-IF Liquid™ for Corn
MicroAZ-IF Liquid is a high-performance in-furrow microbial inoculant for corn that delivers powerful agronomic benefits through TerraMax’s stabilized Azospirillum technology. Designed for convenience and performance, this corn inoculant is easy to use and compatible with starter fertilizers, making it a seamless addition to your planting routine.
Key Benefits of MicroAZ-IF:
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Biological Nitrogen Fixation – Contains stabilized Azospirillum that captures atmospheric nitrogen and converts it into a form your corn plants can use.
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Stimulates Root Growth – Enhance root development for better nutrient uptake and stronger early growth.
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Improves Yield – Healthier roots and more available nitrogen lead to higher yield performance.
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Proven Performance – PFR Proven by Beck’s Hybrids, validating results in real-world field conditions.
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Long Shelf Life – TerraMax’s exclusive stabilization process ensures the bacteria stay alive and active for a minimum of two years.
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Exceptional Value – With an MSRP of just $7 per acre, MicroAZ-IF is one of the most affordable and effective corn inoculants available today.
MicroAZ-IF, tested in real fields — not just in a lab
MicroAZ-IF is built around Azospirillum, a nitrogen-fixing biological. Its performance is supported by independent and third-party trials conducted across multiple years and locations.
Three years, three positive returns
MicroAZ-IF Liquid earned PFR Proven recognition from Beck's Practical Farm Research after multi-year, multi-location testing. It posted a positive return on investment in every one of the three reported years, averaging $15.71 per acre across 2016–2018.
- 2016 ROI
- +$26.23/acre
- 2017 ROI
- +$14.84/acre
- 2018 ROI
- +$5.76/acre
- 3-Year Average ROI
- +$15.71/acre
Independently tested in-furrow, year after year
In Liqui-Grow in-furrow corn trials conducted in eastern Iowa and northwestern Illinois from 2018 through 2023, MicroAZ produced an average corn yield response of +5.0 bushels per acre, the highest average response among the competitive products evaluated in these trials.
- Trial Period
- 2018–2023
- Region
- Eastern Iowa & Northwest Illinois
- Observations
- 106
- Average Yield Response
- +5.0 bu/acre
Consistent gains across 21 trial locations
Across 21 Liqui-Grow trial locations from 2018 to 2025, corn treated with MicroAZ showed an average yield increase of 5 bushels per acre over the standard program. An observed yield increase occurred in 76% of the fields in the dataset, with an average reported profit increase of $19 per acre.
- Locations Tested
- 21
- Fields With Observed Increase
- 76%
- Average Yield Increase
- +5 bu/acre
- Average Profit Increase
- +$19/acre
Individual results may vary by field conditions, management practices, and season. Talk with your TerraMax dealer or agronomist about how MicroAZ-IF fits your program.
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