WAEC Agricultural Science 2025 Question 29

Question 29

Land Preparation and Cultural Practices

A farmland was surveyed and mapped as shown in the diagram below (AB = 15 m, DC = 10 m, EF = 8 m).
If cowpea was planted on the farmland at a spacing of 25 cm by 90 cm at two seeds per hole, determine the expected plant population of cowpea plants.

Diagram for this question
  1. A.355 plants.
  2. B.444 plants
  3. C.667 plants
  4. D.888 plants.
Show the answer and explanation

Answer: D (888 plants.)

Explanation

Holes = 100 ÷ (0.25 × 0.9) ≈ 444; × 2 seeds = 888 plants.