Photo taken on March 18, 2017 shows fishing boats anchored at a dock in Nanji Township of Xinjian District in Nanchang, east China's Jiangxi Province. China's biggest freshwater lake, Poyang Lake in Jiangxi, will enter its three-month fishing moratorium at midday on March 20, a move to protect fishing resources during the egg-laying season. (Xinhua/Peng Zhaozhi)