Neco 2017 Agricultural Science Question 5

Practice essay / theory question 5 from the 2017 Neco Agricultural Science examination. This question covers Crop Production .

Neco 2017 Agricultural Science Essay / Theory
Topic: Crop Production
Question 5 NECO • 2017 • AGRICULTURAL_SCIENCE • essay

A farmer intends to establish a mixed cropping system of maize and cowpea on a 5‑hectare farm.

Question Parts

( a )
Determine the area to allocate to each crop if the farmer wants a maize to cowpea area ratio of 3:2.
( b )
Using the recommended fertilizer rates of 120 kg N ha⁻¹ for maize and 30 kg N ha⁻¹ for cowpea, calculate the total amount of nitrogen fertilizer required for the whole farm. The fertilizer contains 46 % nitrogen by weight. State the number of 50‑kg fertilizer bags the farmer must purchase.
( c )
The expected yields are 5 t ha⁻¹ for maize and 1.2 t ha⁻¹ for cowpea. Market prices are ₦40 000 per tonne of maize and ₦70 000 per tonne of cowpea. Fertilizer costs ₦12 000 per bag. Compute the gross income, total fertilizer cost, and net profit. Then, discuss two agronomic advantages of intercropping maize with cowpea.

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About This Question

This is Neco 2017 Agricultural Science Question 5. It is one of the essay questions from the 2017 Neco Agricultural Science examination.

The question covers Crop Production .

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