Livestock graze on a grassland of Ar Horqin Banner in Chifeng, north China's Inner Mongolia Autonomous Region, June 6, 2018. Grass on the pastures of Inner Mongolia resumes growth thanks to rising temperature and more rainfall.(Xinhua/Peng Yuan)

Cattle graze on a grassland of Ar Horqin Banner in Chifeng, north China's Inner Mongolia Autonomous Region, June 6, 2018. Grass on the pastures of Inner Mongolia resumes growth thanks to rising temperature and more rainfall.(Xinhua/Peng Yuan)

Livestock graze on a grassland of Ar Horqin Banner in Chifeng, north China's Inner Mongolia Autonomous Region, June 6, 2018. Grass on the pastures of Inner Mongolia resumes growth thanks to rising temperature and more rainfall.(Xinhua/Peng Yuan)

Livestock graze on a grassland of Ar Horqin Banner in Chifeng, north China's Inner Mongolia Autonomous Region, June 6, 2018. Grass on the pastures of Inner Mongolia resumes growth thanks to rising temperature and more rainfall. (Xinhua/Peng Yuan)

Livestock graze on a grassland of Ar Horqin Banner in Chifeng, north China's Inner Mongolia Autonomous Region, June 6, 2018. Grass on the pastures of Inner Mongolia resumes growth thanks to rising temperature and more rainfall.(Xinhua/Peng Yuan)