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प्रश्न
State the relation between gross and net primary productivity.
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उत्तर
The relation between the gross and net primary productivity can be shown as:
Pn = Pg − R
where,
Pn = Net primary productivity
Pg = Gross primary productivity
R = Respiration
संबंधित प्रश्न
Explain what does the equation given below show:
NPP = GPP – R
Answer the following question.
Describe the inter-relationship between productivity, gross primary productivity, and net productivity.
Secondary productivity is rote of formation of new organic matter by ______.
Which one of the following ecosystem is most productive in term of net primary production?
In the equation GPP − R = NPP R represents ______
Which of the following ecosystems will be more productive in terms of primary productivity? Justify your answer. A young forest, a natural old forest, a shallow polluted lake, alpine meadow.
The primary productivity in an ecosystem is expressed as ______.
- gm-2 yr-1
- gm-2 yr
- Kcal m-2 yr-1
- Kcal m-2
Primary productivity in an ecosystem refers to the rate of generation of ______.
In which standard units is productivity measured in terms of mass?
Which organismal category is responsible for producing primary productivity in ecosystems?
