a·gron·o·my (ə-grŏn'ə-mē) n. Application of the various soil and plant sciences to soil management and crop production; scientific agriculture. ag'ro·nom'ic (āg'rə-nŏm'ĭk), ag'ro·nom'i·cal adj., a·gron'o·mist n.
agronomy (ə-grŏn'ə-mē) Pronunciation Key
The scientific study of soil management and crop production, including irrigation and the use of herbicides, pesticides, and fertilizers.