Hi, this is Guoying Ma. I grew up in Jiangsu , China . I studied and worked at Nanjing Agricultural University(NAU) before I came to North Carolina State University (NCSU) of US for phD in 1993. I got my BS and MS in Agronomy Department of NAU and phD in Crop Science of NCSU. I have been working in NCSU since 1996.