A Chinese woman who has dedicated decades to planting trees in Inner Mongolia has invited an American man who donated $5,000 years ago to see the resulting forest. Her efforts have been recognized nationally.

A Chinese woman who has planted trees in the deserts of Inner Mongolia for decades has contacted an American man who donated US$5,000 to her and invited him to visit a forest that came into being because of his funding. Yin Yuzhen, 60, was awarded as a National Model Worker by China’s State Council in 2000 for her long-term anti-desertification efforts. Hailing from a poor family in northwestern Shaanxi province, Yin married a man who lives in Maowusu Desert in Inner Mongolia in the 1980s. The....