An aerial drone photo taken on Aug. 9, 2026 shows combine harvesters harvesting wheat in the field in Wudalianchi City, northeast China's Heilongjiang Province. (Photo by Lu Wenxiang/Xinhua)

Combine harvesters harvest wheat in the field in Wudalianchi City, northeast China's Heilongjiang Province, Aug. 9, 2026. (Photo by Lu Wenxiang/Xinhua)

An aerial drone photo taken on Aug. 9, 2026 shows a harvester working at a wheat field of a farming company under Beidahuang Group in northeast China's Heilongjiang Province. (Photo by Zhang Hongxi/Xinhua)

An aerial drone photo taken on Aug. 8, 2026 shows a harvester working at a wheat field of the Academy of Land Reclamation Sciences in northeast China's Heilongjiang Province. (Photo by Lin Jinchun/Xinhua)

A harvester works at a wheat field of a farming company under Beidahuang Group in northeast China's Heilongjiang Province, Aug. 7, 2026. (Photo by Ren Baoji/Xinhua)

A harvester works at a wheat field of a farming company under Beidahuang Group in northeast China's Heilongjiang Province, Aug. 9, 2026. (Photo by Zhang Hongxi/Xinhua)

An aerial drone photo taken on Aug. 7, 2026 shows harvesters working at a wheat field of a farming company under Beidahuang Group in northeast China's Heilongjiang Province. (Photo by Ren Baoji/Xinhua)

An aerial drone photo taken on Aug. 7, 2026 shows harvesters working at a wheat field of a farming company under Beidahuang Group in northeast China's Heilongjiang Province. (Photo by Lin Jinchun/Xinhua)