Waec Model Questions Vol1 2021 Agricultural Science Question 1
Practice objective / multiple choice question 1 from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
A farmer intends to grow maize on a hectare. The expected grain yield (in tonnes per hectare) as a function of plant density D (plants per m²) is Y = 0.8 [1 - e^{‑0.05D}]. Each plant requires 0.2 kg of nitrogen. Nitrogen fertilizer costs ₦20,000 per 100 kg. The farmer has a fertilizer budget of ₦150,000 per hectare. What is the maximum attainable grain yield (in kilograms per hectare) under this budget?
Answer Options
About This Question
This is Waec Model Questions Vol1 2021 Agricultural Science Question 1. It is one of the objective questions from the 2021 Waec 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.