How can Maxstim treatments fit into your 2026 onion programme?
Insight

Integrating Agriculture+ and Cynosa into early-season plans
For onion growers planning the 2026 season, early establishment and uniformity will be key to maximising yield and quality. Maxstim’s Agriculture+ and Cynosa™ treatments are designed to strengthen your crop right from the start, supporting resilience, growth and marketable yield through every stage.
Why Agriculture+ and Cynosa™?
Agriculture+ is a complex treatment containing a wide range of bioactive components including unique bioflavonoids and polyphenols. These stimulate root development and early plant growth, helping onions establish faster and become more robust.
Cynosa™ combines orthosilicic acid with specific bioflavonoids to enhance plant structure and boost natural disease resistance. Used together, they deliver stronger, more uniform crops and better performance under environmental stress.
Application protocol overview
The recommended Maxstim onion protocol integrates both products at key growth stages:

Proven results
UK trials with red and brown onions (varieties Red Baron and Julia) demonstrated clear advantages for treated crops:
- Significant improvement in root length and overall plant growth
- Greater resilience to adverse weather and stress
- More uniform bulbs and stronger leaf structure
- Up to 18–26% increase in marketable yield
Integrate Maxstim into your 2026 plan
The combination of Agriculture+ and Cynosa™ has been proven to enhance onion performance, improve consistency and increase profitability per hectare.
Contact our team today to discuss integrating Maxstim Agriculture+ and Cynosa™ into your 2026 onion plan and ensure your crop gets off to the best possible start.
Tim Cannon (UK + Europe)
Email: tim.cannon@maxstim.com
Mobile: 07884 586191
Tony Kelly (UK)
Email: tony.kelly@maxstim.com
Mobile: 07974 435 417
Leanne Taylor (UK)
Email: leanne.taylor@maxstim.com
Mobile: 07552 097554
Phil Kingsmill (UK)
Email: phil.kingsmill@maxstim.com
Mobile: 07860 269996

