Neco 2019 Agricultural Science Question 26
Practice objective / multiple choice question 26 from the 2019 Neco Agricultural Science examination.
A leguminous crop of soybeans on a 1 ha field fixes \(50\) kg of nitrogen per hectare each season. The subsequent wheat crop removes \(30\) kg of nitrogen per hectare. Assuming no other nitrogen inputs or losses, how many kilograms of nitrogen remain in the soil after the wheat harvest?
Answer Options
About This Question
This is Neco 2019 Agricultural Science Question 26. It is one of the objective questions from the 2019 Neco Agricultural Science examination.
Difficulty level: Easy .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.