Neco 2017 Agricultural Science Question 36
Practice objective / multiple choice question 36 from the 2017 Neco Agricultural Science examination.
A field has a soil nitrogen content of 0.12% by weight. The farmer wants to raise the nitrogen level to 0.20% in the top 15 cm layer. The soil bulk density is \(1.3\,\text{g/cm}^3\). How many kilograms of urea (46% N) are required per hectare?
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About This Question
This is Neco 2017 Agricultural Science Question 36. It is one of the objective questions from the 2017 Neco Agricultural Science examination.
Difficulty level: Easy .
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