Beijing, urumqi, March 2 (Reuters) (Li Junlin) for the protection of fishery resources, improve the ecological environment, maintaining biodiversity, adjustment of fishery structure, since the date of March 1, China's largest inland freshwater lake - xinjiang characters into the closure, June 20, 112 days. It is reported, with the rise of temperature, effluents ice thawing, the lake is rich in carp, grass carp, bighead and silver carp, red perch, snakehead and other main economic fish...