Research on the ecological civilization development of Yangtze River economic belt 并列题名：Research on the ecological civilization development of Yangtze River economic belt Research on industrial development in Yangtze river economic belt Report on the green development of Yangtze River economic belt Nual report on high quality development of Yangtze river economic belt Research report on the high-quality development of the Yangtze River economic belt research on the ecological transition development of productivity Annual report on high-quality development of Yangtze River economic belt 并列题名：Nual report on high quality development of Yangtze river economic belt 并列题名：Research on industrial development in Yangtze river economic belt