Agromaster® Improves Cauliflower Yield in Germany
Yield Increase
Fußgönheim 2022
Yield Increase
Key Conclusions
Higher yields – up by 13%
Steered by soil temperature, nitrogen is released according to plant
needs and improves marketable yield by extra 4 mt/ha
Fewer applications – lower costs
A single base fertilization with Agromaster® eliminates the need for
multiple fertiliser applications thus saving costs of labour and fuel,
by around 35 €/ha per application
20% lower rates and higher NUE – up by 31%
Agromaster® is much more efficient than N-inhibitors and conventional
N-fertilizers due to its controlled release technology. Lowering N
rates by 20% and achieving higher yields lead to 31% increase in
NUE. This equals to extra 42 kg of cauliflower per kg of N applied
Positive ROI – extra 4778 €/ha
Yield increase brings extra profit to growers and makes Controlled
Release Fertilizers (CRF) a reliable solution to fertilize open field soil
grown crops
Objective
To evaluate the benefits of a single application of Agromaster® on
Nitrogen Use Efficiency and the yield of cauliflower.
This is compared to split applications of double inhibited urea and conventional
N-fertilizers which are frequently used as standard farm practice.
Trial station and set-up
F. Grenzmann, Randomized block design with 4 repetitions
Trial Details
Trial station
Fußgönheim
Crop
Cauliflower
Product
Agromaster®
Assessments
Total fresh biomass,
Marketable yield,
NUE
Treatments
Agromaster® Improves Cauliflower Yield in Germany
| Treatment | Products | N rate, kg/ha | Timing |
|---|---|---|---|
| Zero N | - | - | - |
| Grower Practice 100% N rate | Double inhibited Urea , 46-0-0,CAN, 27-0-0 | 155 77 | Before planting 30 days after |
| Agromaster® 100% N rate | Agromaster®, 36-0-0, 2-3M, 80% coated N by eqo.x | 232 | Before planting |
| Agromaster® 80% N rate | Agromaster®, 36-0-0, 2-3M,80% coated N by eqo.x | 186 | Before planting |
* For this trial purposes, Agromaster® was created by combining fully coated urea by
eqo.x release technology with uncoated nitrogen.
Eqo.x is ICL’s fully biodegradable technology for Controlled Release Fertilizers.
Treatments
Agromaster® Improves Cauliflower Yield in Germany
| Treatment | Products | N rate, kg/ha | Timing |
|---|---|---|---|
| Zero N | - | - | - |
| Grower Practice 100% N rate | Double inhibited Urea , 46-0-0,CAN, 27-0-0 | 155 77 | Before planting 30 days after |
| Agromaster® 100% N rate | Agromaster®, 36-0-0, 2-3M, 80% coated N by eqo.x | 232 | Before planting |
| Agromaster® 80% N rate | Agromaster®, 36-0-0, 2-3M,80% coated N by eqo.x | 186 | Before planting |
* For this trial purposes, Agromaster® was created by combining fully coated urea by
eqo.x release technology with uncoated nitrogen.
Eqo.x is ICL’s fully biodegradable technology for Controlled Release Fertilizers.
Results

Cumulative Nitrogen availability during crop cycle
