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Farmers work in greenhouse in Beijing

Source: Xinhua| 2018-04-06 19:41:40|Editor: Liangyu
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CHINA-BEIJING-FARM WORK (CN)

A farmer checks the temperature of a greenhouse at Kangzhuang Town of Yanqing District in Beijing, capital of China, April 6, 2018. (Xinhua/Li Xin)

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