Aerial photo taken on June 12, 2022 shows a harvester working in the field in Dongjiazhuang Village of Difang Township in Pingyi County, Linyi City, east China's Shandong Province. By 5 pm this Monday, Shandong Province, China's second-largest wheat-producing area, had finished reaping winter wheat on 40.223 million mu (about 2.68 million hectares) of farmland, accounting for around 67 percent of its total winter wheat. (Photo by Wu Jiquan/Xinhua)

Aerial photo shows villagers drying wheat in Dalijia Village of Shangzhuang Township in Rongcheng, east China's Shandong Province, June 13, 2022. By 5 pm this Monday, Shandong Province, China's second-largest wheat-producing area, had finished reaping winter wheat on 40.223 million mu (about 2.68 million hectares) of farmland, accounting for around 67 percent of its total winter wheat. (Photo by Li Xinjun/Xinhua)

Villagers dry wheat in Dalijia Village of Shangzhuang Township in Rongcheng, east China's Shandong Province, June 13, 2022. By 5 pm this Monday, Shandong Province, China's second-largest wheat-producing area, had finished reaping winter wheat on 40.223 million mu (about 2.68 million hectares) of farmland, accounting for around 67 percent of its total winter wheat. (Photo by Li Xinjun/Xinhua)

A harvester works in the field in Gaomiaoli Village of Pangjia Township in Boxing County, Binzhou City, east China's Shandong Province, June 13, 2022. By 5 pm this Monday, Shandong Province, China's second-largest wheat-producing area, had finished reaping winter wheat on 40.223 million mu (about 2.68 million hectares) of farmland, accounting for around 67 percent of its total winter wheat. (Photo by Chu Baorui/Xinhua)