Cum se calculează Net Primary Productivity
Ce este 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.
Ghid pas cu pas
- 1NPP = GPP − Ra (autotrophic respiration)
- 2In gC/m²/year or kcal/m²/year
Exemple rezolvate
Intrare
Tropical rainforest GPP 7000 · Ra 3500
Rezultat
NPP = 3,500 gC/m²/yr
Highest productivity ecosystem
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