Neco 2024 Agricultural Science Question 1

Practice essay / theory question 1 from the 2024 Neco Agricultural Science examination. This question covers Crop diversification, Soil fertility, Biodiversity .

Neco 2024 Agricultural Science Essay / Theory

Topics: Crop diversification Soil fertility Biodiversity

Question 1 NECO • 2024 • AGRICULTURAL_SCIENCE • essay

A farmer in the middle belt of Nigeria has been growing maize on the same 2‑hectare field for the past ten years. Concerned about declining yields and increasing pest pressure, the farmer is considering a shift to a more ecologically sustainable cropping system. Answer the following questions.

Question Parts

( a )

State three ecological benefits that crop diversification would bring to the farmer’s field.

( b )

Design a three‑year crop rotation that includes maize, a legume and a root crop. State the order of crops for each year and give a brief justification for the sequence.

( c )

Explain how the rotation you proposed in part (b) could affect soil organic matter and overall biodiversity in the field.

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About This Question

This is Neco 2024 Agricultural Science Question 1. It is one of the essay questions from the 2024 Neco Agricultural Science examination.

The question covers Crop diversification, Soil fertility, Biodiversity .

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