phytomass

As nouns the difference between terms and phytomass

is that terms is while phytomass is plant biomass.

As nouns the difference between phytomass and yield

is that phytomass is plant biomass while yield is (obsolete) payment; tribute.

As a verb yield is

(obsolete) to pay, give in payment; repay, recompense; reward; requite.

As nouns the difference between biomass and phytomass

is that biomass is the total mass of a living thing or part thereof, such as a cell while phytomass is plant biomass.

As nouns the difference between plant and phytomass

is that plant is an organism that is not an animal, especially an organism capable of photosynthesis. Typically a small or herbaceous organism of this kind, rather than a tree while phytomass is plant biomass.

As a verb plant

is to place (a seed or plant) in soil or other substrate in order that it may live and grow.