fertilize

As a noun taxonomy

is the science or the technique used to make a classification.

As a verb fertilize is

to make (the soil) more fertile by adding nutrients to it.

As verbs the difference between cultivate and fertilize

is that cultivate is to grow plants, notably crops while fertilize is to make (the soil) more fertile by adding nutrients to it.

As a verb fertilize

is to make (the soil) more fertile by adding nutrients to it.

As an adjective fertilizable is

capable of being fertilized.

As verbs the difference between fertilize and prolificate

is that fertilize is to make (the soil) more fertile by adding nutrients to it while prolificate is to make prolific; to fertilize; to impregnate.