Experimental treatments
| Treatment 1 | Treatment 2 | Treatment 3 | Application rate, kg per ha | Application method |
|---|---|---|---|---|
| MAP + urea | Acron NPK 22-15-0-7 + UAN(+S) | NPK + urea | N30P20N50 | Pre-sowing, as a supplement at tillering |
Field trials
Yield, t per ha
Prilled Acron NPK combined with UAN(+S) increases yields compared to farmers’ usual practices
Prilled Acron NPK combined with UAN(+S) increases yields compared to farmers’ usual practices
Protein content in grain, %
The best N:S ratio ensures high protein content
The best N:S ratio ensures high protein content
Nutrition system
| Fertiliser | Application rate, kg per ha | ||
|---|---|---|---|
| Primary application | Tillering | ||
| NPK 22-15-0-7 | 120-150 | ||
| UAN(+S)-32 | - | 150-200 | |
Reference fertilisers
UAN-32
Liquid nitrogen fertiliser
