Waec Model Questions Vol1 2017 Agricultural Science Question 48
Practice objective / multiple choice question 48 from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
A teak plantation covers 100 ha. The stand yields no timber for the first 20 years. From year 20 to year 40 the annual yield per hectare increases by 0.5 m³ each year, starting at 10 m³ ha⁻¹ yr⁻¹ in year 20. After year 40 the yield stabilises at 20 m³ ha⁻¹ yr⁻¹. The forest is managed on a 30‑year rotation. What is the maximum average annual allowable cut (AAC) in cubic metres that can be sustained under a steady‑state rotation?
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About This Question
This is Waec Model Questions Vol1 2017 Agricultural Science Question 48. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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