Practice and exploration of the integration of science and technology in the Yangtze River Delta 并列题名：Practice and exploration of the integration of science and technology in the Yangtze River Delta Basis and strategy of the integration of neighboring cities in Yangtze River Delta Practice and innovation of teenagers' science and technology activities Strategic path of the integrated regional development of the yangtze river delta 并列题名：Strategic path of the integrated regional development of the yangtze river delta Innovative education based on the integration of science, technology, and humanities Research and practice on the construction of science and technology achievements transformation system Strategic stude on co-protection of ecologial environment in the yangtze river delta