The Leaf Area Index Is Described by Which of the Following

Multiple Choice

The leaf area index is described by which of the following ratios?

A) upper leaf surface of a single plant divided by the surface area of the land on which the plant grows
B) lower leaf surface of a single plant divided by the total surface area of leaves on the plant
C) upper leaf surface of a single plant multiplied by the surface area of the land on which the plant grows
D) lower leaf surface of a single plant multiplied by the total surface area of leaves on the plant