Photo taken on July 13, 2019 shows Yao Zuyuan (1st R) and his family planting trees in Huoshaodian Township, Hanzhong City of northwest China's Shaanxi Province. Friday marks China's National Tree Planting Day. With the efforts of volunteers across the country, green lands has covered more areas of China and the eco-friendly development concept is seeded in people's heart. (Xinhua/Tao Ming)
