2009.07-present, Professor, College of Landscape Architecture, Zhejiang A&F University. 2013.12-2015.12, Senior Visiting scholar, Department of Biology, Colorado State University. 2008.07-2009.01, Lecturer, College of Horticulture, Anhui Agricultural University. 2003.09-2008.07, School of Landscape Architecture, Beijing Forestry University, Ph.D. in Agronomy. 1999.09-2003.07, majoring in Landscape architecture, Henan Agricultural University, Bachelor's degree in Agriculture.