To test if a nutrient limits ecosystem productivity, you should
A) analyze nutrient availability.
B) measure ecosystem productivity.
C) add different nutrients and measure ecosystem productivity.
D) add nutrients.

Question

Quizplus · Accepted Answer

To test if a nutrient limits ecosystem productivity, it is necessary to add different nutrients and measure ecosystem productivity. This will help to determine which nutrient(s) are limiting productivity and need to be added to enhance the same. Simply analyzing nutrient availability or adding nutrients without measuring ecosystem productivity will not provide a clear understanding of the role of nutrients in limiting productivity.

To Test If a Nutrient Limits Ecosystem Productivity, You Should