Tourists take selfie with blossoming pear trees at a pear garden in Zhengmingshan Village of Liangshan Township in Changli County, north China's Hebei Province, April 19, 2018. (Xinhua/Yang Shiyao)
A man conducts artificial pollination for a pear tree at a pear garden in Zhengmingshan Village of Liangshan Township in Changli County, north China's Hebei Province, April 19, 2018. (Xinhua/Yang Shiyao)
A man conducts artificial pollination for a pear tree at a pear garden in Zhengmingshan Village of Liangshan Township in Changli County, north China's Hebei Province, April 19, 2018. (Xinhua/Yang Shiyao)
A man conducts artificial pollination for a pear tree at a pear garden in Zhengmingshan Village of Liangshan Township in Changli County, north China's Hebei Province, April 19, 2018. (Xinhua/Yang Shiyao)
