A farmer works in fields in Nanzheng County, Hanzhong City of northwest China's Shaanxi Province, March 21, 2017. Hanzhong holds cole flower festival in March every year. (Xinhua/Tao Ming)
A farmer works in fields in Nanzheng County, Hanzhong City of northwest China's Shaanxi Province, March 21, 2017. Hanzhong holds cole flower festival in March every year. (Xinhua/Tao Ming)