The advent of an aging society will affect the development of all industries. In recent years, government and private units have actively promoted food and agriculture education. In order to promote the understanding of food and agriculture practitioners and respond to the aging society, Zhang, You, the Director of the Agricultural School Development Association, and National Chung Cheng University jointly organized The training of senior food and agriculture lecturers (referred to as Le Nong teachers) officially set sail in Hsinchu County two years ago (2019/6/6), calling on more people to join the ranks of "senior food and agricultural lecturers (Le Nong teachers)" .