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Villagers work at a field in Qinggang Village of Tieshi Township in Qianxi County, southwest China's Guizhou province, March 13, 2018. (Xinhua/Wang Chunliang)
Villagers work at a field in Qinggang Village of Tieshi Township in Qianxi County, southwest China's Guizhou province, March 13, 2018. (Xinhua/Wang Chunliang)