Since 1978, China has planted more than 66 billion trees in an effort to slow the expansion of two major deserts, making it the country with the largest tree-pl

Since 1978, China has planted more than 66 billion trees in an effort to slow the expansion of two major deserts, making it the country with the largest tree-planting effort in history. China has carried out the world’s largest afforestation program, planting tens of billions of trees to combat des…