Describe the onter - relationship between productivity , gross primary productivity and net productivity.

Gross primary productivity is-

Gross primary productivity is the

Write the relationship between productivity, gross primary productivity, net primary productivity, net primary productivity and secondary productivity.

Show the relationship between gross primary productivity and net primary productivity .

What is net primary productivity ?

Relationship between product 1 and 2 is :

What is Gross primary productivity (GPP)?

State the definition of gross primary productivity.