Neco Model Questions Vol1 2025 Agricultural Science Question 1

Practice practical question 1 from the 2025 Neco Model Questions Vol1 Agricultural Science examination. This question covers Agricultural Ecology .

Neco Model Questions Vol1 2025 Agricultural Science Practical

Topic: Agricultural Ecology

Question 1 NECO_MODEL_QUESTIONS_VOL1 • 2025 • AGRICULTURAL_SCIENCE • practical

A field of mixed crops was surveyed for insect pests using a sweep‑net method. Ten sweeps were made across the field and the following numbers of insects were recorded: | Species | Number captured | |---------|-----------------| | Aphids | 48 | | Leaf‑hoppers | 27 | | Beetles | 15 | | Moths | 10 | | Others | 5 | Using this data, answer the following:

Question Parts

( a )

Calculate the percentage composition of each species in the total catch.

( b )

Identify the dominant pest species and explain why it is considered dominant in this field.

( c )

Suggest two appropriate integrated pest‑management (IPM) measures to control the dominant species.

( d )

State one probable source of error in the sweep‑net method and how it could affect the results.

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About This Question

This is Neco Model Questions Vol1 2025 Agricultural Science Question 1. It is one of the practical questions from the 2025 Neco Model Questions Vol1 Agricultural Science examination.

The question covers Agricultural Ecology .

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