China’s ’Great Green Wall’ tames desert growth, but scientists say fight is not over
China's 'Great Green Wall' project has successfully reduced desertification in northern regions by using innovative 'straw checkerboard' techniques to stabilize sand dunes. While millions of hectares have been reforested since 1978, scientists emphasize that long-term political commitment is essential to maintain these environmental gains.
For half a century, millions of workers have repeated a task across the deserts in northern China: inserting forearm-length sticks into shifting sand, first in a row, then in an intersecting line, gradually forming a grid. Then saplings are planted at the centre of each small square.
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