Natural disasters and eco-environment in the Yangtze Valley have been restricted and impressed by crustal movement and Qinling-Dabie orogenesis since the Mesozoic and Cenozoic.

• 长江流域的地质-生态环境与自然灾害受到中新生代以来地壳运动和秦岭-大别等造山作用的严格制约与影响。