Agricultural engineering is the engineering of agricultural production and processing. Agricultural engineering combines the disciplines of mechanical, civil, electrical, Food science and chemical engineering with a knowledge of agricultural principles. A key goal of this discipline is to improve the efficacy and sustainability of agricultural practices.
Agricultural engineers apply their knowledge of engineering technology and biological science to design agricultural machinery, equipment and structures. They also develop ways to conserve soil and water and help improve the processing of existent agricultural products. Graduates in this stream of engineering help improve crop production systems, design animal facilities, test machinery and analyze food production systems.