Neco Model Questions Vol1 2025 Agricultural Science Question 27
Practice objective / multiple choice question 27 from the 2025 Neco Model Questions Vol1 Agricultural Science examination.
A pest population on a 2‑hectare field starts at 200 insects per hectare and doubles every 5 days. The economic threshold is 800 insects per hectare. A pesticide kills 90 % of the insects instantly. The farmer can apply the pesticide only on whole days. On which day after the start should the farmer apply the pesticide so that the population never exceeds the threshold for the next 5 days?
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About This Question
This is Neco Model Questions Vol1 2025 Agricultural Science Question 27. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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