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Children plant trees at Shuangqiao Village of Daoxian County, central China's Hunan Province, March 12, 2019. Tree Planting Day, also known as Arbor Day, falls on Tuesday. (Xinhua/He Hongfu)
Children plant trees at Shuangqiao Village of Daoxian County, central China's Hunan Province, March 12, 2019. Tree Planting Day, also known as Arbor Day, falls on Tuesday. (Xinhua/He Hongfu)