Fishermen set a fishing net in the Poyang Lake, east China's Jiangxi Province, June 20, 2018. The annual fishing ban on the Poyang Lake, China's biggest freshwater lake, was lifted on Wednesday. (Xinhua/Xu Zheng)

Fishermen get ready to fish in the Poyang Lake in Yugan County, east China's Jiangxi Province, June 20, 2018. The annual fishing ban on the Poyang Lake, China's biggest freshwater lake, was lifted on Wednesday. (Xinhua/Yan Ronghua)

Fishing boats gather on the Poyang Lake, east China's Jiangxi Province, June 20, 2018. The annual fishing ban on the Poyang Lake, China's biggest freshwater lake, was lifted on Wednesday. (Xinhua/Xu Zheng)