Neco 2025 Agricultural Science Question 29
Practice objective / multiple choice question 29 from the 2025 Neco Agricultural Science examination.
A field initially has 2,000 aphids. The aphid population doubles each week. The economic threshold is 8,000 aphids. A pesticide applied at the start of a week kills 70\% of the aphids present at that moment. What is the minimum number of pesticide applications required in the first four weeks to ensure the aphid population never exceeds the threshold?
Answer Options
About This Question
This is Neco 2025 Agricultural Science Question 29. It is one of the objective questions from the 2025 Neco Agricultural Science examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.