This would make agrology synonymous with the term crop edaphology.
From the en.wikipedia.org
The term appears especially well established in Russia and China, with agrologists on university faculty lists and agrology curricula.
From the en.wikipedia.org
The term agrology is not in use.
From the en.wikipedia.org
More examples
Science of soils in relation to crops
(agrological) agrologic: of or related to agrology
Agrology (from Greek , agros, "field, tilled land"; and , '''') is the branch of soil science dealing with the production of crops. The use of the term is most active in Canada. Use of the term outside of Canada is sporadic but significant. ...
Professional agrologist (abbreviated P.Ag.) in Canada, also called Certified professional agronomist (abbreviated CPAg) in the United States or agronome (abbreviated agr.) in Quu00E9bec is a certification for the agrology profession in North America...