A villager harvests paddy rice at Dashitang Village of Wuji Town in Hengdong County, central China's Hunan Province, Sept. 22, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Xiao Yahui/Xinhua)

Aerial photo taken on Sept. 22, 2019 shows villagers drying chili peppers at Xiachong Village of Luoqiao Town in Changning City, central China's Hunan Province. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Cao Zhengping/Xinhua)

Farmers participate in a harvest competition at Jiuwanxi Town of Zigui County, central China's Hubei Province, Sept. 23, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Zheng Jiayu/Xinhua)

A farmer harvests crops at Mayinghai Village of Ningwu County, north China's Shanxi Province, Sept. 21, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Cao Jianguo/Xinhua)

A farmer displays sweet potatoes at Liuquan Village of Dianzi Town in Zaozhuang City, east China's Shandong Province, Sept. 22, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Liu Mingxiang/Xinhua)

Aerial photo taken on Sept. 23, 2019 shows villagers participating in a farmer skill competition at Nanhe County, north China's Hebei Province. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Zhang Chi/Xinhua)

Children play near the newly harvested corns at Changping Village of Moudao Town in Lichuan City, central China's Hubei Province, Sept. 21, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Yang Shunpi/Xinhua)

Villagers participate in a competition at Xuanjiaqiang Village of Zhuji City, east China's Zhejiang Province, Sept. 22, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Guo Bin/Xinhua)

Farmers harvest crops at Mayinghai Village of Ningwu County, north China's Shanxi Province, Sept. 21, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Cao Jianguo/Xinhua)

Aerial photo taken on Sept. 22, 2019 shows a villager drying rice at Guojiawan Village of Yayu Township in Yuping Dong Autonomous County of Tongren City, southwest China's Guizhou Province. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Hu Panxue/Xinhua)

Visitors view agricultural products displayed in an event to celebrate the Chinese farmers' harvest festival at Lijiazhuang Village of Gangnan Town in Pingshan County of Shijiazhuang, north China's Hebei Province, Sept. 23, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Liang Zidong/Xinhua)

Pupils view a harvest themed paper cutting art work at Jianshelu primary school in Zaozhuang City, east China's Shandong Province, Sept. 23, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Sun Zhongzhe/Xinhua)

Villagers perform during an event to celebrate the Chinese farmers' harvest festival in Deqing County of Huzhou City, east China's Zhejiang Province, Sept. 23, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Xie Shangguo/Xinhua)

A farmer participates in a competition on rice harvesting at Jiuwanxi Town of Zigui County, central China's Hubei Province, Sept. 23, 2019. Farmers across the country celebrate the Chinese farmers' harvest festival, which falls on the Autumn Equinox, or Sept. 23 this year. (Photo: Xiang Hongmei/Xinhua)