The Leaf Area Index Is the Ratio of the ________

Multiple Choice

The leaf area index is the ratio of the ________.

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 surface area of the land on which the plant grows
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 surface area of the land on which the plant grows