Gce Model Questions Vol1 2025 Agricultural Science Question 43
Practice objective / multiple choice question 43 from the 2025 Gce Model Questions Vol1 Agricultural Science examination.
A farmer applies 120 kg ha\(^{-1}\) of nitrogen fertilizer. 30 % of the applied nitrogen is taken up by the crop and 20 % is lost by leaching. The remainder is returned to the soil through the decomposition of organic matter. How many kilograms of nitrogen per hectare are returned to the soil?
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About This Question
This is Gce Model Questions Vol1 2025 Agricultural Science Question 43. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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