Neco Model Questions Vol1 2019 Agricultural Science Question 39
Practice objective / multiple choice question 39 from the 2019 Neco Model Questions Vol1 Agricultural Science examination.
The diagram shows a mature maize plant. Each leaf is 150 cm long and 5 cm wide, and the plant bears a total of eight leaves, of which the two lowest leaves are senescent and contribute only 50 % of their area to photosynthesis. The ground area occupied by a single plant is 0.25 m². Using the diagram, calculate the leaf area index (LAI) of the plant, defined as the total effective leaf area (in m²) divided by the ground area per plant. Give your answer to one decimal place.
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About This Question
This is Neco Model Questions Vol1 2019 Agricultural Science Question 39. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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