Gce Model Questions Vol1 2021 Agricultural Science Question 8
Practice objective / multiple choice question 8 from the 2021 Gce Model Questions Vol1 Agricultural Science examination.
The economic injury level (EIL) for a stem‑borer in maize is given by \(\text{EIL}=\dfrac{C}{V\,I}\), where \(C\) is the control cost per hectare (\$30), \(V\) is the market value of the crop per tonne (\$200) and \(I\) is the injury per pest (0.02 t per pest). A farmer monitors 5 pests per 100 m² in a 2‑ha field. Should the farmer apply control? (Answer Yes or No).
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About This Question
This is Gce Model Questions Vol1 2021 Agricultural Science Question 8. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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