Bai Chunlan checks the growth of a tree. (File photo)

Aerial photo taken on Oct. 20, 2019 shows the Jinta desert forest park in Jinta county, Northwest China’s Gansu Province. Photo by Cheng Lin/People’s Daily Online

Photo shows citizens of Linze county, Zhangye, Gansu Province planting saxaul trees (haloxylon ammondendron) on March 12. Photo by Wang Jiang/People’s Daily Online