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
People visit a greenhouse at a modern agricultural science and technology demonstration park in Guanqiao Village of Jiayu County, central China's Hubei Province, April 11, 2019. (Xinhua/Cheng Min)
People visit a greenhouse at a modern agricultural science and technology demonstration park in Guanqiao Village of Jiayu County, central China's Hubei Province, April 11, 2019. (Xinhua/Cheng Min)