Liu Jie, Dean and Associate Researcher of Breeding Research Institute of Inner Mongolia Huasong Agricultural Science and Technology Co., Ltd. Took charge of breeding 80 new potato varieties (strains) of "Huasong" series, and applied for variety registration and protection in succession; The newly bred potato varieties have been popularized and planted in more than 5 million mu in more than 20 provinces in China; He has published more than 40 papers and won the first prize for scientific and technological progress of the autonomous region in 2019@ Inner Mongolia Autonomous Region Federation of Trade Unions