What is meant by Primary productivity?

1.	What is meant by Primary productivity?
Answer» The amount of biomass or organic matter produced per unit area over a time period by plants during photosynthesis. It is expressed in terms of weight (g^-2) or energy (kcal m^-2) The rate of biomass production is called productivity.

Answer»

The amount of biomass or organic matter produced per unit area over a time period by plants during photosynthesis.

It is expressed in terms of weight (g^-2) or energy (kcal m^-2)
The rate of biomass production is called productivity.

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What is meant by Primary productivity?

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