Biostimulants in action: How six potato crops achieved higher yields

Trial data

Higher potato yields

Agricultural innovations only matter if they work in the real world. That’s why Maxstim tested its flavonoid-based biostimulant, Agriculture+, across six commercial potato crops in the UK, on farms with different soil types and growing conditions

The results?

  • 5.2% higher total yield across all locations
  • Bigger, more valuable tubers – optimising marketable yield
  • £700 per hectare extra revenue for farmers. Equivalent to $520/acre.

This wasn’t a one-off result—it was consistent across all six locations, proving that biostimulants can deliver tangible, repeatable benefits.

What made the difference

Flavonoids in Agriculture+ stimulated leaf assimilation area, improved nutrient uptake, and enhanced stress tolerance.

This led to:

  • Stronger plants – Healthier foliage sustained photosynthesis for longer.
  • More efficient nutrient use – Yield gains without additional fertiliser.
  • Improved economic returns – Every hectare produced more, with the same inputs.

What this means for potato farmers

For growers, an extra 5.2% in yield isn’t just a number—it translates into a real financial boost. And with increasing pressure to farm more efficiently while reducing environmental impact, Agriculture+ offers a practical way to enhance productivity without raising input costs.

Read the full study: Frontiers in Sustainable Food Systems.

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Call one of our experts to find out how Maxstim can transform your potato production

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