Farmers pollinate pear flowers at a pear orchard in Zhoujiazhuang Township of Jinzhou City, north China's Hebei Province, April 7, 2021. (Xinhua/Yang Shiyao)
Farmers pollinate pear flowers at pear orchard in north China's Hebei
Source: Xinhua| 2021-04-07 21:38:47|Editor: huaxia
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