Neco 2025 Agricultural Science Question 1

Practice essay / theory question 1 from the 2025 Neco Agricultural Science examination. This question covers Biodiversity, Pest regulation, Soil microbial activity, Monoculture effects .

Neco 2025 Agricultural Science Essay / Theory
Topics: Biodiversity Pest regulation Soil microbial activity Monoculture effects
Question 1 NECO • 2025 • AGRICULTURAL_SCIENCE • essay

Biodiversity is a key component of sustainable agricultural ecosystems. Discuss the role of biodiversity by addressing the following points:

Question Parts

( a )
Explain how species diversity in a field helps to regulate pest populations.
( b )
Describe the importance of soil microbial diversity for nutrient cycling and soil fertility.
( c )
Analyse the impact of monoculture on ecosystem resilience and long‑term productivity.

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About This Question

This is Neco 2025 Agricultural Science Question 1. It is one of the essay questions from the 2025 Neco Agricultural Science examination.

The question covers Biodiversity, Pest regulation, Soil microbial activity, Monoculture effects .

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