Neco Model Questions Vol1 2018 Agricultural Science Question 10

Practice objective / multiple choice question 10 from the 2018 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2018 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 10 NECO_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • objective

In a maize field, the economic injury level (EIL) for Fall Armyworm is given by \(\text{EIL} = \frac{C \times I}{V \times D}\), where \(C = ₦150\) per hectare (cost of control), \(I = 0.02\) kg loss per larva, \(V = ₦30\) per kilogram (market value of maize), and \(D = 0.9\) (proportion of damage prevented by control). A scouting survey records \(25\) larvae per \(10\) m\(^2\). The field size is \(2\) hectares. Should the farmer apply control measures? Provide a yes/no answer and state the calculated actual loss per hectare (in kilograms).

Answer Options

A. Yes, 250 kg per hectare
B. Yes, 600 kg per hectare
C. No, 500 kg per hectare
Correct Answer D. Yes, 500 kg per hectare
Correct Answer
D
Correct Option:
Yes, 500 kg per hectare

About This Question

This is Neco Model Questions Vol1 2018 Agricultural Science Question 10. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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