Blossom of cole flowers heralds arrival of spring in NW China's Shaanxi

Aerial photo taken on March 19, 2019 shows cole flower fields in Xinjiezi Township of Mianxian County in Hanzhong, northwest China's Shaanxi Province, March 19, 2019. The blossom of the flowers heralds the arrival of spring. (Xinhua/Liu Xiao)