Gce Model Questions Vol1 2022 Geography Question 41
Practice objective / multiple choice question 41 from the 2022 Gce Model Questions Vol1 Geography examination.
A farm has 120 ha that can be planted with either Crop A or Crop B. Crop A yields \(3.5\) t ha\(^{-1}\) and needs \(150\) mm of water and \(120\) kg of nitrogen per ha each season. Crop B yields \(2.8\) t ha\(^{-1}\) and needs \(100\) mm of water and \(80\) kg of nitrogen per ha. The farm has a total water supply of \(14{,}000\) mm and \(12{,}000\) kg of nitrogen available per season. To maintain soil health at least \(30\%\) of the land must be under Crop B. Determine the maximum total production (in tonnes) that can be achieved and the area (in ha) allocated to each crop.
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About This Question
This is Gce Model Questions Vol1 2022 Geography Question 41. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Geography examination.
Difficulty level: Hard .
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