Gce Model Questions Vol1 2017 Agricultural Science Question 7

Practice essay / theory question 7 from the 2017 Gce Model Questions Vol1 Agricultural Science examination. This question covers Crop Pests .

Gce Model Questions Vol1 2017 Agricultural Science Essay / Theory

Topic: Crop Pests

Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2017 • AGRICULTURAL_SCIENCE • essay

A farmer has a 2.5 ha maize field that has shown symptoms of leaf rolling, yellowing and the presence of small, white, waxy insects on the undersides of leaves. The farmer suspects a pest problem and wishes to adopt an Integrated Pest Management (IPM) approach.

Question Parts

( a )

Identify the pest most likely responsible for the described symptoms and outline its life cycle, highlighting the stage that causes the most damage to maize.

( b )

Propose an IPM programme for this field, including:

( c )

If the farmer decides to use the recommended insecticide at the dosage of 0.5 L per ha, calculate the total volume of insecticide solution required for the whole field and the amount of active ingredient (in grams) that will be applied.

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About This Question

This is Gce Model Questions Vol1 2017 Agricultural Science Question 7. It is one of the essay questions from the 2017 Gce Model Questions Vol1 Agricultural Science examination.

The question covers Crop Pests .

View More Gce Model Questions Vol1 2017 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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