The application of soil and plant sciences to land management and crop production WordNet 3.0 & Open English WordNet

Agronomy is the science and technology of producing and using plants by agriculture for food, fuel, fiber, chemicals, recreation, or land conservation. Wikipedia

Science and technology of producing and using plants for food, fuel, fiber, and reclamation Wikidata

The principles and procedures of soil management and of field crop and special-purpose plant improvement, management, and production. OmegaWiki

The science of utilizing plants, animals and soils for food, fuel, feed, and fiber and more. To do this effectively and sustainably, agronomy encompasses work in the areas of plant genetics, plant physiology, meteorology, animal sciences and soil science. Wiktionary

Science of utilizing plants, animals, and soils for food, fuel, feed and more. Wiktionary (translation)