Zinnia flowers bloom at an ecological garden in Guiyang Township of Dehua County in Quanzhou City, southeast China's Fujian Province, Oct. 9, 2018. (Xinhua/Zhang Jiuqiang)

Zinnia flowers bloom at an ecological garden in Guiyang Township of Dehua County in Quanzhou City, southeast China's Fujian Province, Oct. 9, 2018. (Xinhua/Zhang Jiuqiang)

A worker carries picked spray chrysanthemums at a flower planting base in Shiqiao Town of Yiyuan County in Zibo City, east China's Shandong Province, Oct. 9, 2018. (Xinhua/Zhao Dongshan)

A worker picks spray chrysanthemums at a flower planting base in Shiqiao Town of Yiyuan County in Zibo City, east China's Shandong Province, Oct. 9, 2018. (Xinhua/Zhao Dongshan)