Neco Model Questions Vol1 2020 Agricultural Science Question 32

Practice objective / multiple choice question 32 from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2020 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 32 NECO_MODEL_QUESTIONS_VOL1 • 2020 • AGRICULTURAL_SCIENCE • objective

The economic injury level (EIL) for a pest is given by \( \text{EIL}=\frac{C}{V\times I} \) where \(C\) is the cost of control per hectare (₦), \(V\) is the market value per kilogram of crop (₦ kg⁻¹) and \(I\) is the injury per pest per kilogram of yield (kg loss per pest). For a particular crop, \(C=1200\) ₦, \(V=45\) ₦ kg⁻¹ and \(I=0.015\). One hectare contains 20 000 plants. A field scout counts 80 pests on 100 plants. Should the farmer apply control measures? State "Yes" if control is justified, otherwise "No".

Answer Options

A. Maybe
B. Uncertain
Correct Answer C. Yes
D. No
Correct Answer
C
Correct Option:
Yes

About This Question

This is Neco Model Questions Vol1 2020 Agricultural Science Question 32. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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