Group 1 - The core viewpoint of the article highlights the innovative contributions of Dai Fei and his research team in developing agricultural machinery tailored for specific crops in Gansu Province, China [1][2][5] - Dai Fei has been instrumental in the development of the first domestic sesame combine harvester and other specialized agricultural equipment, which have entered mass production [1][2] - The research team, consisting mainly of young professionals, emphasizes the importance of fieldwork in the design and improvement of agricultural machinery, dedicating significant time to practical testing in various conditions [2][3] Group 2 - Gansu Province has implemented a talent empowerment initiative, sending over 300 young talents annually to the industrial frontlines, fostering talent growth alongside industrial upgrades [3] - The agricultural innovations developed by Dai Fei's team are aimed at enhancing productivity in arid regions, with ongoing research focused on optimizing interactions between soil, machinery, and crops [5]