aquiculture vs husbandry

aquiculture and husbandry both are nouns.

Word	Noun	Adjective	Verb	Adverb
aquiculture	Yes	No	No	No
husbandry	Yes	No	No	No

As nouns, husbandry is a hypernym of aquiculture; that is, husbandry is a word with a broader meaning than aquiculture:

aquiculture: a technique of growing plants (without soil) in water containing dissolved nutrients
husbandry: the practice of cultivating the land or raising stock

Other hypernyms of aquiculture include agriculture, farming.

aquiculture (noun)	husbandry (noun)
a technique of growing plants (without soil) in water containing dissolved nutrients	the practice of cultivating the land or raising stock