A simple straw checkerboard system developed at Shapotou in Chinas Tengger Desert helped protect the Baotou-Lanzhou railway from shifting sand while creating conditions for vegetation to return. By slowing wind and stabilising dunes, the technique dramatically reduced sand movement and gradually helped turn barren desert surfaces into more stable, living ecosystems.

On the eastern side of the Tengger Desert, the movement of sand hills was always a problem for surrounding villages and infrastructure. In the middle of the twentieth century, the…

A simple straw checkerboard system developed at Shapotou in Chinas Tengger Desert helped protect the Baotou-Lanzhou railway from shifting sand while creating conditions for…