Gce Model Questions Vol1 2023 Agricultural Science Question 48

Practice objective / multiple choice question 48 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2023 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 48 GCE_MODEL_QUESTIONS_VOL1 • 2023 • AGRICULTURAL_SCIENCE • objective

In a wheat field the cost of applying a control measure against a pest is \$45 per hectare. The market price of wheat is \$0.30 per kilogram. Each individual pest causes a loss of 0.8 kg of wheat per hectare, and the control measure is expected to prevent 90 % of the damage. Using the economic injury level (EIL) concept, determine the pest density (number of pests per hectare) at which it becomes economically justified to apply the control.

Answer Options

A. 250 pests ha⁻¹
B. 300 pests ha⁻¹
C. 180 pests ha⁻¹
Correct Answer D. 208 pests ha⁻¹
Correct Answer
D
Correct Option:
208 pests ha⁻¹

About This Question

This is Gce Model Questions Vol1 2023 Agricultural Science Question 48. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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