Dr. Dunyi Liu is an Associate Professor at the College of Resources and Environment at Southwest University. He received his BS from Shandong Agricultural University (2011) and PhD from China Agricultural University (2017). From August 2017 to March 2022, he conducted his postdoctoral research at the Agricultural Resources and Environment Mobile Station of Southwest University. His main courses include soil fertilizer science, nutritional resource management, efficient utilization, and management of agricultural chemical products. He was awarded the Outstanding Graduate of China Agricultural University (2017) and the Young Talent Award of China Micro-Fertilizer Innovation Alliance (2020). His research areas include the development and application of new fertilizers, trace elements in crops, and human health.