![CHINA-CHANGSHA-CRAYFISH-FARMING (CN)](136349849_14969062447111n.jpg)
Farmers collect crayfish raised in paddy field in Dongting Lake area of Nanxian County, central China's Hunan Province, June 7, 2017. (Xinhua/Li Ga)
Farmers collect crayfish raised in paddy field in Dongting Lake area of Nanxian County, central China's Hunan Province, June 7, 2017. (Xinhua/Li Ga)