Solution:
The rate of biomass production is called productivity. It is expressed in terms of gm–2 yr–1 or (kcal m–2) yr–1
Productivity is the rate of production of biomass expressed in terms of
(i) kcal/m3/yr
(ii) g/m2/yr
(iii) g/yr
(iv) kcal/m2/yr
The rate of biomass production is called productivity. It is expressed in terms of gm–2 yr–1 or (kcal m–2) yr–1