Aerosols reduce primary productivity by :

A : High concentration of atmospheric SO_(2) reduces primary productivity. R : SO_(2) converts the chlorophyll a into phaeophytin.

A : High concentration of atmospheric SO_(2) reduces primary productivity. R : SO_(2) converts the chlorophyll a into phaeophytin.

Gross primary productivity is

What is primary productivity?

Define gross primary productivity.

What is net primary productivity?

Gross primary productivity is the

Define primary production.