Neco Model Questions Vol1 2024 Agricultural Science Question 45
Practice objective / multiple choice question 45 from the 2024 Neco Model Questions Vol1 Agricultural Science examination.
In a field of 500 tomato plants, 120 plants show circular brown leaf spots surrounded by a yellow halo. Laboratory analysis identifies the pathogen as *Xanthomonas* spp.\n\n(a) Calculate the disease incidence as a percentage.\n(b) The recommended control is a copper‑based spray applied at a rate of 2 L per hectare per application. The farmer has 5 ha to treat and plans three applications. How many litres of spray are required in total?\n(c) If the spray costs \(1\,500\) N per litre, what is the total cost of the control programme?
Answer Options
About This Question
This is Neco Model Questions Vol1 2024 Agricultural Science Question 45. It is one of the objective questions from the 2024 Neco Model Questions Vol1 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.