Agrocote Max Spring Onion

8

Yield increase

Worcestershire
2022

Trail

8

Yield increase

Key Conclusions

Higher yields – 8% increase in marketable yield

Steered by soil temperature, nitrogen is released according to plant needs and improves marketable yield by an extra 1.7t / ha

Fewer applications – lower costs

A single application of Agrocote Max saves time and money, reducing the cost of labour and fuel, by around £15 / ha per application

Higher Nitrogen Use Efficiency (NUE) – up by 8%

Agrocote Max is much more efficient than conventional N-fertilisers due to its controlled release technology.
A 8% increase in NUE equals an extra 25kg of spring onions per kg of N applied

Positive ROI – extra £1474 / ha

Yield increase provides extra profit to growers and makes Controlled Release Fertilisers (CRF) a reliable solution to fertilise open field soil grown crops

Objective

To evaluate the benefits of a single application of our controlled release nitrogen, Agrocote Max, on Nitrogen Use Efficiency (NUE) and the yield of spring onion. This is compared to split applications of conventional nitrogen products which are frequently used as standard practice.

Trial Details

Trial station

Worcestershire

Crop

Potato

Product

Max 44-0-0

Treatments

TreatmentProductN rate, kg/haTiming, based on plant height
Zero NZero nitrogen--
Conventional NAmmonium nitrate 34.5-0-023
23
23
3 cm
8 cm
30 cm
Agrocote MaxAgrocote Max 44-0-0, 1-2M,
100% coated N
693 cm
Based on soil analysis, all treatments received the same level of P and K before planting

Treatments

TreatmentProductN rate, kg/haTiming, based on plant height
Zero NZero nitrogen--
Conventional NAmmonium nitrate 34.5-0-023
23
23
3 cm
8 cm
30 cm
Agrocote MaxAgrocote Max 44-0-0, 1-2M,
100% coated N
693 cm
Based on soil analysis, all treatments received the same level of P and K before planting

Results

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Potato with Agrocote Max
Precision agriculture trial station Van Den Borne Potatoes, The Netherlands
Trail

15

Yield increase
Onion with Agromaster
Spalding, UK, 2023
Trail

8

Yield increase