Analysis of ecological benefit of ecological restoration of aquatic-terrestrial everglade from stability of ecological system Dynamical system model with predation risk in patchy habitats and its numerical simulation research Studies and questions of biological diversity A conceptual analysis of ecosystem stability Influence of long-term fertilizer management on topsoil microbial biomass and genetic diversity of a paddy soil from the Tai Lake region, China Trends and advances in researches on plant functional diversity and functional groups Effect of thinning on Platycladus orientalis plantation and the diversity of undergrowth vegetation