Botany - Ecosystem Question with Solution | TestHub

The annual rate of biomass production is called productivity. It is measured in terms of$\left(\mathrm{k}\mathrm{c}\mathrm{a}\mathrm{l}\mathrm{ }{\mathrm{m}}^{-2}\right){\mathrm{yr}}^{-1}$or${\mathrm{g}\mathrm{m}}^{-2}{\mathrm{yr}}^{-1}$