The original version of this article, by Nadya Ivanova, appeared on Circle of Blue.

The horizon gleams with a golden hue from the wheat fields that spread in all directions here in Shandong, a prime food-growing province on the lower reaches of the Yellow River. As hundreds of farmers spread the wheat like massive carpets to dry on country roads, combine machines are busy harvesting the grain. The same afternoon that the wheat harvest is finished, farmers will already be planting corn and other crops. This is how China feeds 1.4 billion citizens and millions of livestock.

The original version of this article, by Keith Schneider, appeared on Circle of Blue. Choke Point: China is a research and reporting initiative produced in partnership between Circle of Blue and the Wilson Center’s China Environment Forum.

Where the wide, muddy waters of the Songhua River flow north from Jiamusu to the Russian border, just 150 kilometers (90 miles) distant, the whole of China’s largest treeless prairie sweeps to the horizon. This expanse of fertile grasslands endures the dark fright of cold Siberian winters and the raging winds of Mongolian summers. At night, in the scattered villages, the sky fills with stars so thick and bright that walking along unlit streets is easy.