
Photo taken on June 22, 2014 shows the scenery of the Ulgai Grassland in north China's Inner Mongolia Autonomous Region. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)

Photo taken on June 20, 2014 shows the scenery of the Ulgai Grassland in north China's Inner Mongolia Autonomous Region. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)

Photo taken on June 22, 2014 shows the scenery of the Ulgai Grassland in north China's Inner Mongolia Autonomous Region. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)

Photo taken on June 20, 2014 shows wild peonies on the Ulgai Grassland in north China's Inner Mongolia Autonomous Region. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)

A herdsman oversees his sheep flock on the Ulgai Grassland in north China's Inner Mongolia Autonomous Region, June 19, 2014. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)

Photo taken on June 22, 2014 shows a reservoir on the Ulgai Grassland in north China's Inner Mongolia Autonomous Region. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)

Photo taken on June 22, 2014 shows the sunrise on the Ulgai Grassland in north China's Inner Mongolia Autonomous Region. The Ulgai Grassland boasts a rich flora and fauna in its 5,013-square-kilometer ground area. (Xinhua/Ren Junchuan)