title: 16S rDNA-Seq, microbial diversity in Chinese paddy soil
design: Three DNA extractions per sample were conducted using a FastDNA Spin Kit for Soil (MP Bio, Santa Ana, CA, USA) following the manufacturers procedures. The primer of 16S rDNA sequence is 338F (ACTCCTACGGGAGGCAGCA) and 806R (GGACTACHVGGGTWTCTAAT). The sampA