11A The gross primary productivity of an ecosystem is 3.5 kgC/m2/year, and the energy needed by the producers for their own respiration is 3.0 kgC/m2/year. What is the net primary productivity of such an ecosystem? 11b The net annual primary productivity of a particular wetland ecosystem is found to be 2,000 kcal/m2. If respiration by the aquatic producers is 18,000 kcal/m2 per year, what is the gross annual primary productivity for this ecosystem, in kcal/m2 per year?
11A The gross primary productivity of an ecosystem is 3.5 kgC/m2/year, and the energy needed by the producers for their own respiration is 3.0 kgC/m2/year. What is the net primary productivity of such an ecosystem? 11b The net annual primary productivity of a particular wetland ecosystem is found to be 2,000 kcal/m2. If respiration by the aquatic producers is 18,000 kcal/m2 per year, what is the gross annual primary productivity for this ecosystem, in kcal/m2 per year?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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
Transcribed Image Text:CALCULATE:
11A The gross primary productivity of an ecosystem is 3.5 kgC/m2/year, and the energy needed by the
producers for their own respiration is 3.0 kgC/m2/year. What is the net primary productivity of such an
ecosystem?
11b The net annual primary productivity of a particular wetland ecosystem is found to be 2,000
kcal/m2. If respiration by the aquatic producers is 18,000 kcal/m2 per year, what is the gross annual
primary productivity for this ecosystem, in kcal/m2 per year?
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