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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
Net income
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
NPK 18-6-18+5SO₃+2MgO
Contains most important nutrients in each granule
NPK 25-9-9
NPK 25-9-9
High quality prilled complex fertiliser

Other trials in Vietnam

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