Photo taken on Sept. 20, 2016 shows the grassland after reaping of Hulun Buir, north China's Inner Mongolia Autonomous Region. As the autumn comes, the grassland of Hulun Buir is turning yellow and local herdsmen are busy in preparing winter forage for cattle. (Xinhua/Lian Zhen)

Herdsmen ride horses on the grassland of Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 20, 2016. As the autumn comes, the grassland of Hulun Buir is turning yellow and local herdsmen are busy in preparing winter forage for cattle. (Xinhua/Lian Zhen)

Herdsmen ride tractors to transport forage for the winter on the grassland of Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 20, 2016. As the autumn comes, the grassland of Hulun Buir is turning yellow and local herdsmen are busy in preparing winter forage for cattle. (Xinhua/Lian Zhen)

The livestock graze on the grassland of Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 20, 2016. As the autumn comes, the grassland of Hulun Buir is turning yellow and local herdsmen are busy in preparing winter forage for cattle. (Xinhua/Lian Zhen)

Source: ecns.cn

The livestock graze on the grassland of Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 20, 2016. As the autumn comes, the grassland of Hulun Buir is turning yellow and local herdsmen are busy in preparing winter forage for cattle. (Xinhua/Lian Zhen)