Kako izračunati Net Primary Productivity
Kaj 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.
Navodila po korakih
- 1NPP = GPP − Ra (autotrophic respiration)
- 2In gC/m²/year or kcal/m²/year
Worked Examples
Vnos
Tropical rainforest GPP 7000 · Ra 3500
Rezultat
NPP = 3,500 gC/m²/yr
Highest productivity ecosystem
Ste pripravljeni na izračun? Preizkusite brezplačen kalkulator Net Primary Productivity
Poskusite sami →