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60 kg N 20 kg P205 30 kg K 20 Land size = 10 ha
i) Urea = 46kgN — 100kg Urea;
= 60 x100/46 x 10 ha;
= 1304.305 kg of urea;
ii) SSP (20% P205 ) 20 kgN — 100kg Urea =20 x100/20 x 10 ha = 1000 kg of SSP;
iii) Muriate of Potash (50% K2O) 50 kg K2O — 100kg
Muriate Potash =30 x100/50 x 10 ha = 60 kg/ha
= 60 x 10 = 600 Muriate of Potash;
lemass answered the question on January 15, 2019 at 19:57
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