抄録
Amid intensified global climate change, ongoing urbanization, and increasingly frequent exploitation of marine resources, marine geographical systems are exhibiting highly complex multidimensional interactions and rapid evolution, driving marine geography toward deeper theoretical exploration and methodological innovation. This paper focuses on the core scientific issues currently confronting marine geography, including the competitive use of marine resources, the vulnerability response mechanisms of ecosystems, and the complexity of multi-actor spatial governance. It systematically reviews the latest advancements in multi-scale integrated analysis, technology-driven evolution modeling, and coordinated regulation through policy tools. A multi-scale research framework that integrates natural geographical processes, socio-cultural drivers, and advanced geospatial technologies is proposed, aiming to provide systematic guidance and strategic reference for the future development of marine geography.