<b>Effects of Mowing on Root Decomposition and Belowground Phosphorus Cycling in Flooded Water-Level Fluctuation Zones</b>
收藏资源简介:
This dataset contains rhizosphere soil microbial community data focusing on phoD gene-carrying bacteria under different mowing treatments (0 cm, 10 cm, 20 cm, and no mowing). Data were collected at 28 days and 36 days during a simulated flooding experiment conducted in the water-level fluctuation zones (WLFZs) of the Three Gorges Reservoir.The dataset includes:1. FASTQ files: • A folder containing raw sequencing data generated using the Illumina MiSeq platform. • Each FASTQ file corresponds to a specific sample and includes paired-end reads for phoD microbial communities. These files can be used for reanalysis or reprocessing using pipelines such as QIIME2 or DADA2.2. ASV table: • An Amplicon Sequence Variant (ASV) abundance table summarizing the presence and relative abundance of ASVs across samples and experimental treatments. • Rows represent unique ASVs, and columns represent individual samples.3. ASV valid table: • A validated ASV table with taxonomic annotations (e.g., at phylum, genus levels) . These data enable detailed analyses of microbial community composition, diversity, and potential functional roles in phosphorus cycling under varying mowing treatments.
本数据集包含针对不同刈割处理(0 cm、10 cm、20 cm及不刈割)下携带phoD基因的细菌的根际土壤微生物群落数据。数据采集于三峡水库消落带(Water-level Fluctuation Zones, WLFZs)开展的模拟淹水实验中,分别在实验第28天与第36天收集样本。 数据集包含以下内容: 1. FASTQ文件: - 包含使用Illumina MiSeq平台生成的原始测序数据的文件夹; - 每份FASTQ文件对应一份特定样本,涵盖针对phoD微生物群落的双端测序读段,可通过QIIME2、DADA2等分析流程进行二次分析或重新处理。 2. 扩增子序列变异(Amplicon Sequence Variant, ASV)丰度表: - 汇总了各样本与实验处理下ASV的存在状态及相对丰度的扩增子序列变异丰度表; - 表中行代表唯一ASV,列代表单个样本。 3. 带分类注释的验证型ASV表: - 已完成分类注释(如门、属水平)的验证版ASV表。 上述数据可用于开展精细化分析,解析不同刈割处理下微生物群落组成、多样性以及其在磷循环中的潜在功能角色。




