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straw checkerboards

Coverage of straw checkerboards in the Nexus archive.

Earliest in view: Jul 13 · 01:09 UTCMost recent: Jul 13 · 01:09 UTC

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SCIENCEJul 13 · 01:09 UTCSEATTLE TIMES
China’s ‘Green Great Wall’ tames desert growth, but scientists warn the fight is not over
Workers in northern China have used 'straw checkerboards' for 50 years to combat desertification. China's 'Green Great Wall' project has tamed desert growth, but scientists warn the fight is not over.