husbandry vs agriculture

husbandry and agriculture both are nouns.

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

As nouns, husbandry and agriculture are synonyms defined as:

husbandry and agriculture: the practice of cultivating the land or raising stock

Other synonyms of husbandry include farming.

husbandry (noun)	agriculture (noun)
the practice of cultivating the land or raising stock	the practice of cultivating the land or raising stock
	a large-scale farming enterprise
	the class of people engaged in growing food