Jak vypočítat Net Primary Productivity
Co je Net Primary Productivity?
Net Primary Productivity (NPP) is the rate at which plants produce organic matter through photosynthesis minus the carbon they use in their own respiration. NPP = GPP − Ra.
Průvodce krok za krokem
- 1NPP = GPP − Ra (autotrophic respiration)
- 2In gC/m²/year or kcal/m²/year
Worked Examples
Vstup
Tropical rainforest GPP 7000 · Ra 3500
Výsledek
NPP = 3,500 gC/m²/yr
Highest productivity ecosystem
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