9Dejonge V N,Essink K,Boddeke R.The Dutch Wadden Sea:a changed ecosystem[J].Hydrobiology,1993,265:45-71.
10Castellanos E M,Heredia C,Figueroa M E,et al.Tiller dynamics of Spaina maritime in successional and non-successional medtiterranean salt marsh[J].Plant Ecology,1998,137:213-225.