The patch characteristics of wetland remnants in the Sanjiang Plain and its influence on plant species richness Effects of area, temperature and geometric constraints on elevational patterns of species richness: a case study in the Mountain Taibai, Qinling Mountains, China Plant species-area relationship in a 42-hm2 research plot of coniferous and board-leaved mixed forest in Jiaohe, Jilin Province, China Woody plants species-area relationships in a broad-leaved Korean pine forest in the Xiaoxing‘an Mountains Determination of species-area relationships and minimum sampling area for the shrub communities in arid valley in the upper reach of the Minjiang River Sample effects on species-area relationships of typical forests in karst and non-karst mixing distribution areas Recent advances in soil microbial biogeography Species-area relationship at different succession stages of monsoon evergreen broad-leaved forest in south subtropical area of Yunnan Province.