Photo taken on June 28, 2020 shows the view of a grassland in West Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region. (Xinhua/Jia Lijun)

Photo taken on June 26, 2020 shows a herd of horses running on a horse ranch in Xilin Hot of north China's Inner Mongolia Autonomous Region. (Xinhua/Jia Lijun)

Photo taken on July 2, 2020 shows the view of a grassland in Xilingol League of north China's Inner Mongolia Autonomous Region. (Xinhua/Jia Lijun)

Photo taken on June 28, 2020 shows the view of a grassland in West Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region. (Xinhua/Jia Lijun)

Photo taken on July 5, 2020 shows the view of a grassland in Horqin Right Front Banner of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Jia Lijun)