Waec Model Questions Vol1 2017 Agricultural Science Question 1

Practice essay / theory question 1 from the 2017 Waec Model Questions Vol1 Agricultural Science examination. This question covers Agricultural Ecology, Ecosystem components, Energy flow, Biodiversity .

Waec Model Questions Vol1 2017 Agricultural Science Essay / Theory
Topics: Agricultural Ecology Ecosystem components Energy flow Biodiversity
Question 1 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • AGRICULTURAL_SCIENCE • essay

A mixed farming system is being introduced in a semi‑arid region of Nigeria. The system integrates crop production, livestock rearing and agro‑forestry. Discuss:

Question Parts

( a )
The major biotic and abiotic components of the farming ecosystem and how they interact.
( b )
The flow of energy through the system, indicating the primary producers, primary consumers and higher trophic levels.
( c )
Two possible adverse effects of excessive pesticide use on the biodiversity of this mixed farming ecosystem and suggest one management practice to mitigate each effect.

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About This Question

This is Waec Model Questions Vol1 2017 Agricultural Science Question 1. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Agricultural Ecology, Ecosystem components, Energy flow, Biodiversity .

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