Prof. Dr. Quan Sun currently works as a Doctoral Supervisor/Master's Supervisor at the Sun School of Agriculture, Ningxia University, Yinchuan, China. He is a Director of the Chinese Soil Society and the Chinese Ecological Society. He obtained a Ph.D. in Agricultural Science at the Agricultural Resource Utilization Department of Zhejiang University in 2008 and a Master's degree at Northwest A&F University. He is mainly engaged in the theory and practice of soil nutrient recycling, management, and efficient utilization of water and fertilizer in arid areas; resource recycling of industrial and agricultural solid waste; creation of new fertilizers; and research and demonstration of high-quality, high-yielding, and efficient cultivation technology of integrated water and fertilizer for crops.