Experimental treatments
Treatment 1 | Treatment 2 | Treatment 3 | Application rate, kg per ha | Application method |
---|---|---|---|---|
Straight N, P, K | Acron NPK | NPK | N70P40K40 | Sowing and two applications during the vegetation period |
Field trials

Yield, t per ha (total for three harvests)
Acron NPK fertilisers improve wet weight accumulation in plants
Acron NPK fertilisers improve wet weight accumulation in plants

Net income
Acron NPK fertilisers generate consistently higher profits compared to traditional complex fertilisers
Acron NPK fertilisers generate consistently higher profits compared to traditional complex fertilisers
Nutrition system
Fertiliser | Application rate, kg per ha | ||
---|---|---|---|
Sowing | After 10-15 days | After 25-30 days | |
NPK 19-16-8+7SO₃ | 160 | ||
NPK 18-6-18+5SO₃+2MgO | 120 | ||
NPK 25-9-9 | 70 |
Reference fertilisers

NPK 18-6-18+5SO₃+2MgO
Contains most important nutrients in each granule

NPK 25-9-9
High quality prilled complex fertiliser