an individual trained and experienced in the application of various soil and plant sciences
a professional who practices, or does research in the area of, agronomy, which is the art and science of managing field crops and the soils beneath them
A specialist dealing with the interactions of the soil (or rootzone) and its associated crop, e.g. turfgrass. A turfgrass agronomist advises on effective ways of constructing, developing and managing turfgrass areas.
Qualified person who inspects crops and advises growers on agronomy, varieties, herbicides etc.
Person who inspects crops and advises farmers on chemical etc.