Waec Model Questions Vol1 2018 Agricultural Science Question 8

Practice essay / theory question 8 from the 2018 Waec Model Questions Vol1 Agricultural Science examination. This question covers Crop Nutrition, Fertilizer Recommendation, Maize Production .

Waec Model Questions Vol1 2018 Agricultural Science Essay / Theory
Topics: Crop Nutrition Fertilizer Recommendation Maize Production
Question 8 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • essay

A farmer intends to grow 5 ha of maize and expects a grain yield of 4 t ha⁻¹. The soil test shows available nitrogen (N) of 40 kg ha⁻¹, phosphorus (P) of 12 kg ha⁻¹ and potassium (K) of 80 kg ha⁻¹. The recommended nutrient requirements for the target yield are 150 kg N, 60 kg P₂O₅ and 120 kg K₂O per hectare. Using this information, calculate the fertilizer quantities needed for the whole farm and discuss the timing of fertilizer application for each nutrient.

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This is Waec Model Questions Vol1 2018 Agricultural Science Question 8. It is one of the essay questions from the 2018 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Crop Nutrition, Fertilizer Recommendation, Maize Production .

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