People visit the Lupin flower industrial park in Qilichuan Village, Taibai County of northwest China's Shaanxi Province, July 4, 2020. (Xinhua/Liu Xiao)

A woman visits the Lupin flower industrial park in Qilichuan Village, Taibai County of northwest China's Shaanxi Province, July 4, 2020. (Xinhua/Liu Xiao)

A woman visits the Lupin flower industrial park in Qilichuan Village, Taibai County of northwest China's Shaanxi Province, July 4, 2020. (Xinhua/Liu Xiao)