Dr. Tong Zhang received her master's degree from Northwest Agriculture and Forestry University in July 2011 and her doctorate in 2014. From July 2014 to June 2016, she studied as a postdoctoral fellow at the School of Resources and Environment at Southwest University. From July 2016 to the present, she has taught at the School of Resources and Environment at Southwest University. She is the deputy secretary-general of Chongqing Soil Society. Her research areas include agricultural resources and environment and agricultural non-point source pollution.