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A farmer works in a field among chestnut forests in Dawuli Township of Qian'an City, north China's Hebei Province, June 10, 2020. (Xinhua/Mu Yu)
A farmer works in a field among chestnut forests in Dawuli Township of Qian'an City, north China's Hebei Province, June 10, 2020. (Xinhua/Mu Yu)