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Farmers pollinate pear flowers at a pear orchard in Xinglongdian Village of Longhuadian Town in Hejian City, north China's Hebei Province, April 6, 2020. (Xinhua/Zhu Xudong)
Farmers pollinate pear flowers at a pear orchard in Xinglongdian Village of Longhuadian Town in Hejian City, north China's Hebei Province, April 6, 2020. (Xinhua/Zhu Xudong)