Neco Model Questions Vol1 2019 Agricultural Science Question 27

Practice objective / multiple choice question 27 from the 2019 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2019 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 27 NECO_MODEL_QUESTIONS_VOL1 • 2019 • AGRICULTURAL_SCIENCE • objective

In a mixed cropping system, a leguminous crop fixes \(30\) kg N ha\(^{-1}\), soil mineralisation supplies \(40\) kg N ha\(^{-1}\), and the cereal component requires \(120\) kg N ha\(^{-1}\). Determine the nitrogen deficit (in kg N ha\(^{-1}\)).

Answer Options

A. 30
B. 70
C. 90
Correct Answer D. 50
Correct Answer
D
Correct Option:
50

About This Question

This is Neco Model Questions Vol1 2019 Agricultural Science Question 27. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

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