Prawn cultivation system formed in China's Ningxia to rehabilitate ecology
Xinhua,September 12, 2018 Adjust font size:
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)