Kako izračunati Net Primary Productivity
Što 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.
Vodič korak po korak
- 1NPP = GPP − Ra (autotrophic respiration)
- 2In gC/m²/year or kcal/m²/year
Worked Examples
Unos
Tropical rainforest GPP 7000 · Ra 3500
Rezultat
NPP = 3,500 gC/m²/yr
Highest productivity ecosystem
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