Photo taken on Sept. 12, 2022 shows a cluster of grown chestnuts in Gongping Village, Qushi Township, Tengchong City of southwest China's Yunnan Province. The Autumn Equinox, observed during the country's agricultural harvest season annually, falls on Friday this year. (Photo by Gong Zujin/Xinhua)

Photo taken on Sept. 13, 2022 shows blossoming sweet-scented osmanthus in Shuanggu Village, Fuquan City of southwest China's Guizhou Province. The Autumn Equinox, observed during the country's agricultural harvest season annually, falls on Friday this year. (Photo by Gao Guihua/Xinhua)

Photo taken on Sept. 17, 2022 shows a cluster of maturing hawthorns in Xigang Township, Tengzhou City of east China's Shandong Province. The Autumn Equinox, observed during the country's agricultural harvest season annually, falls on Friday this year. (Photo by Li Zhijun/Xinhua)

Photo taken on Sept. 16, 2022 shows flowers of sweet-scented osmanthus fallen on a stone table at a park in Lijiang City, southwest China's Yunnan Province. The Autumn Equinox, observed during the country's agricultural harvest season annually, falls on Friday this year. (Photo by Zhao Qingzu/Xinhua)