Waec Model Questions Vol1 2023 Agricultural Science Question 6
Practice objective / multiple choice question 6 from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
A farmer rotates maize with a legume crop that fixes 80 kg of nitrogen per hectare. Only 30% of the fixed nitrogen becomes available to the subsequent maize crop, and 10% of this available nitrogen is lost by leaching before the maize can use it. How many kilograms of nitrogen are contributed to the maize crop?
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About This Question
This is Waec Model Questions Vol1 2023 Agricultural Science Question 6. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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