An aerial drone photo taken on Sept. 6, 2026 shows a bullet train running past paddy fields in Heli Town of Tangyuan County, northeast China"s Heilongjiang Province. (Photo by Zhu Zongqiang/Xinhua)

　　An aerial drone photo taken on Sept. 3, 2026 shows a view of colorful fields at a farm under the Beidahuang Group in northeast China"s Heilongjiang Province. (Photo by Lin Jinchun/Xinhua)

　　An aerial drone photo taken on Sept. 6, 2026 shows a sunrise view at paddy fields in Hegang City, northeast China"s Heilongjiang Province. (Photo by Zhu Zongqiang/Xinhua)

　　An aerial drone photo taken on Sept. 5, 2026 shows a view of paddy fields at a farm under the Beidahuang Group in northeast China"s Heilongjiang Province. (Photo by Liu Wanping/Xinhua)

　　A dragonfly lands on a rice ear at a paddy field in Suihua City, northeast China"s Heilongjiang Province, Sept. 4, 2026. (Photo by Liu Huapeng/Xinhua)

　　(Web editor: Zhang Kaiwei, Liang Jun)