An overview of the updated classification system and species diversity of arbuscular mycorrhizal fungi Differences of fungal diversity and structure in rhizosphere of Fritillaria thunbergii from different provenances Bacterial community structure and composition in Lake Poyang: a case study in the Songmenshan Region, China Fungal diversity in Cunninghamia lanceolata plantation soil Characteristics and driving factors of soil bacterial and archaeal communities under long-term fertilization regimes in black soil The applications of the 16S rRNA gene in microbial ecology: current situation and problems Influences of long-term enclosure on the restoration of plant and AM fungal communities on grassland under different grazing intensities Survey and Analysis of Microsatellites from DNA Sequences in Camellia Species Using 454 Pyrosequencing