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Workers collect mulberry leaves to feed silkworms at a silkworm breeding base in Xiajiang Village of Chun'an County, east China's Zhejiang Province, May 9, 2018. (Xinhua/Weng Xinyang)
Workers collect mulberry leaves to feed silkworms at a silkworm breeding base in Xiajiang Village of Chun'an County, east China's Zhejiang Province, May 9, 2018. (Xinhua/Weng Xinyang)