Keywords south bank of Hangzhouwan Bay;coastal plain;land use and land cover change;spatial distribution;land use intensity;driving mechanism: soil quality;ecosystem service;spartina alterniflora;

• 杭州湾南岸;滨海平原;土地利用/覆被变化;空间格局;土地利用强度;驱动机制;土壤质量;生态系统服务功能;互花米草;