Neco 2025 Agricultural Science Question 5

Practice essay / theory question 5 from the 2025 Neco Agricultural Science examination. This question covers Crop Production .

Neco 2025 Agricultural Science Essay / Theory

Topic: Crop Production

Question 5 NECO • 2025 • AGRICULTURAL_SCIENCE • essay

A farmer owns three fields: Field A (5 ha), Field B (3 ha) and Field C (2 ha). He intends to practice a three‑year crop rotation using maize, soybean and cassava, each crop to be grown on each field once during the rotation.

Question Parts

( a )

Prepare a rotation schedule showing which crop is grown on each field in Year 1, Year 2 and Year 3.

( b )

Given average yields of maize = 3.5 t ha⁻¹, soybean = 2.8 t ha⁻¹ and cassava = 15 t ha⁻¹, calculate the total quantity (in tonnes) of each crop produced over the three‑year rotation and the aggregate production.

( c )

State and briefly explain three agronomic benefits of adopting this rotation system.

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About This Question

This is Neco 2025 Agricultural Science Question 5. It is one of the essay questions from the 2025 Neco Agricultural Science examination.

The question covers Crop Production .

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