Waec Model Questions Vol1 2021 Agricultural Science Question 5

Practice essay / theory question 5 from the 2021 Waec Model Questions Vol1 Agricultural Science examination. This question covers Crop Production .

Waec Model Questions Vol1 2021 Agricultural Science Essay / Theory

Topic: Crop Production

Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • AGRICULTURAL_SCIENCE • essay

A farmer intends to increase the annual maize yield on a 1‑hectare field by adopting an improved planting arrangement and balanced fertilisation.

Question Parts

( a )

The farmer decides to plant the maize at a spacing of 75 cm between rows and 25 cm between plants on a row. Determine the optimum plant population per hectare.

( b )

If the average grain weight per plant at harvest is 150 g, estimate the expected grain yield per hectare in kilograms and tonnes.

( c )

Discuss how the application of a balanced N‑P‑K fertiliser influences maize yield and soil health.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Waec Model Questions Vol1 2021 Agricultural Science Question 5. It is one of the essay questions from the 2021 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Crop Production .

View More Waec Model Questions Vol1 2021 Agricultural Science Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support