Net primary productivity is
A)measured in tons per liter.
B)measured in kilograms of plant material per hectare.
C)measured in grams of fixed carbon per square metre per year.
D)estimated based on plant height.
E)measured in brams of plant stalk per linear metre per year.

Question

Quizplus · Accepted Answer

Net primary productivity (NPP) is the rate at which plants store organic matter after respiration, which is measured in grams of fixed carbon per square meter per year. It is a key measurement for understanding ecosystem productivity and commonly used in ecological research. A, B, D, and E are not correct measures for NPP.

Net Primary Productivity Is