Cattle graze on the Hulunbuir grassland in north China's Inner Mongolia Autonomous Region, June 7, 2018. (Xinhua/Liu Lei)
A shepherd grazes sheep on the Hulunbuir grassland in north China's Inner Mongolia Autonomous Region, June 7, 2018. (Xinhua/Liu Lei)
Photo taken on June 7, 2018 shows the Hulunbuir grassland in north China's Inner Mongolia Autonomous Region. (Xinhua/Liu Lei)
Cattle graze on the Hulunbuir grassland in north China's Inner Mongolia Autonomous Region, June 7, 2018. (Xinhua/Liu Lei)
A flock of sheep graze on the Hulunbuir grassland in north China's Inner Mongolia Autonomous Region, June 7, 2018. (Xinhua/Liu Lei)