Cai Dianxiong: Born in 1958, is a researcher, doctoral supervisor, the winner of the "Agricultural Science Award" of the Zhou Guangzhao Foundation, the academic leader of the Chinese Academy of Agricultural Sciences, the deputy director of the Research Center for the Prevention and Control of Agricultural Stereoscopic Pollution and the Environmental Quality of Producing Areas of the Chinese Academy of Agricultural Sciences, the director of the Agricultural Water Resources Utilization Research Office of the National Academy of Agricultural Planning, and the deputy director of the National Dry Farming Water Saving Agriculture Professional Committee, Director of China Soil Society and member of Soil Physics Professional Committee, member of Food and Agriculture Resources Development Committee of China Pacific Economic Cooperation National Committee, water saving agriculture consulting expert of the Ministry of Agriculture, chairman of the International Society for Soil and Farming (ISTRO) China Branch, and director of Luoyang Dry Land Agriculture Experiment Station of the Ministry of Agriculture.