Assessment of Spartina Alterniflora Management Effectiveness in Shandong Province Based on Phenological Features and Deep Learning Models. - Haojie Liu; Guoli Cui; Sheng Zhao; Xiao Huang 003; Qi Wang; Chuanpeng Zhao; Mingming Jia; Hao Yu 006; Zongming Wang; Huiying Li (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)