agronomy
n.
"science of land management for crop production," 1814, from French agronomie, from Greek agronomos "overseer of land," from agros "field" (see acre) + -nomos "law or custom, administering," related to nemein "manage" (see numismatic). Related: Agronomist; agronomic.
〔李〕[agr;-o-;-nomyn.] n.农学； 农艺学 ←agr (L ager, agris)=field 田
〔李〕n.农艺学 [-nomy n.=the science of] ←agro-[GK] =field 农田；agriculture 农业
〔蒋〕[agro农田→农业，nomy …..学] 农学 农艺学，作物学
〔蒋〕[agro农田→农业，nomy …..学] 农学 农艺学，作物学