Neco 2023 Agricultural Science Question 49
Practice objective / multiple choice question 49 from the 2023 Neco Agricultural Science examination.
The diagram shows a plow attached to a tractor. The plow width is \(1.5\) m and the depth gauge can be set to three positions: \(5\) cm (shallow), \(10\) cm (medium) and \(15\) cm (deep). The soil bulk density is \(1.3\) t m\(^{-3}\). The farmer wants to achieve a soil turnover of at least \(1500\) t ha\(^{-1}\) per pass.\n\nWhich depth setting should be selected to meet the target while avoiding unnecessary deep ploughing? Give your answer in centimetres.
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About This Question
This is Neco 2023 Agricultural Science Question 49. It is one of the objective questions from the 2023 Neco Agricultural Science examination.
Difficulty level: Medium .
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