Recycling farming developed in central China's Henan

A farmer irrigates the walnut fields with water full of fertilizer in Pingdingshan City, central China's Henan Province, Nov. 6, 2017. As an effort to promote the recycling farming, the cow dung works well as a fertilizer for local farmers. The animal husbandry plays an important role in the green and efficient development of agriculture in Pingdingshan. (Xinhua/Li Xin)