China’s 'green wall': a billion trees against desertification – ecological savior or authoritarian greenwashing?

Northern China’s relentless desertification crisis has spurred an unprecedented environmental undertaking: a colossal “green wall” of over a billion trees. This ambitious project, spanning thousands of kilometers, aims to halt the encroaching sands and restore degraded ecosystems. But the project’s success isn't without controversy.

A monumental effort, questions linger.

A monumental effort, questions linger.

Launched in the 1970s, the Three-North Shelter Forest Program has evolved into a vast initiative transforming barren landscapes. More than 66 billion trees have already been planted, creating a natural barrier against the Gobi Desert’s advance. This has yielded tangible results: stabilized dunes, replenished groundwater, and revitalized ecosystems like Kubuqi, once a desolate region now blossoming with life.

Local farmers, such as Li Guihua in Kubuqi, report a dramatic turnaround: “Now, we have trees, we have water, and we can grow crops and raise livestock.” The project's scale has garnered international attention, with the United Nations recognizing it as a model for large-scale ecological restoration.

However, concerns have surfaced regarding the project's implementation. Critics argue that the top-down, centralized approach overlooks local communities and traditional land-use practices. Questions also linger about the long-term sustainability of the effort, especially given the harsh environmental conditions.

“The ‘green wall’ project has undoubtedly had a positive impact on the environment, but a more inclusive, community-driven approach could be more effective,” explains Sarah Jenson, Director of the Sustainable Development Program at the World Resources Institute. Experts suggest integrating local knowledge and drought-resistant species to bolster resilience.

Beyond environmental gains, the project promises to stimulate economic opportunities. Sustainable agriculture, ecotourism, and new industries are emerging, providing livelihoods for residents. These developments showcase how nature-based initiatives can create tangible economic benefits.

The Chinese government's commitment aligns with broader national goals for emissions reduction. The