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Prawn cultivation system formed in China's Ningxia to rehabilitate ecology

CHINA-NINGXIA-HELAN-PRAWN (CN)

Photo taken on Sept. 11, 2018 shows a prawn cultivation base in Helan County, northwest China's Ningxia Hui Autonomous Region. A low-carbon circulating prawn cultivation system has been formed in Helan to rehabilitate ecology and increase farmers' incomes. (Xinhua/Wang Peng)

[ Editor: zyq ]