Which of the following is the unit of productivity of an Ecosystem?
(KCal m–2)yr–1
gm–2
KCal m–2
KCal m–3
(KCal m–2)yr–1
The rate of biomass production is called productivity. It is expressed in terms of gm–2yr–1 or (KCal m–2)yr–1 to compare the productivity of different ecosystems.