SG Heritage Dictionary

Fertilizing [Adjective] Webster's Dictionary 1828

Enriching; furnishing the nutriment of plants.

Fertilizing [Participle present tense] Webster's Dictionary 1828

Enriching; making fruitful or productive. The Connecticut overflows the adjacent meadows, fertilizing them by depositing fine particles of earth or vegetable substances.

Fertilizing [Present participle and verbal noun] Webster's Dictionary 1913

of Fertilize