China’s Green Great Wall Uses Grid Sticks to Plant Trees in Northern Deserts

For the past fifty years, a vast network of workers has been methodically transforming the shifting sands of northern China into green belts. In the dry expanses of the Gobi and adjacent desert regions, teams have laid down forearm‑length wooden stakes in straight rows, then intersecting lines, creating a precise grid across the landscape. At the center of each resulting square, a sapling is planted, gradually turning barren ground into a forested patchwork.

This large‑scale afforestation effort, part of China’s long‑running desert‑reclamation initiatives, involves millions of laborers and thousands of hectares each year. The grid technique ensures even spacing and optimal root development for the young trees, which are chosen for their resilience to arid conditions. Over the decades, the cumulative effect has been a significant increase in vegetation cover, a reduction in wind erosion, and a measurable improvement in local microclimates.

The continued expansion of this program underscores its role in mitigating desertification and supporting ecological stability in northern China. As the country maintains its commitment to expanding green infrastructure, the grid‑based planting method remains a cornerstone of its strategy to restore degraded lands and promote sustainable environmental stewardship.