水生植物
根际
有机质
环境科学
生态学
微生物种群生物学
恢复生态学
生物
细菌
遗传学
作者
C F Wang,Jiaxi Zhu,Huihui Wang,Liping Zhang,Yahua Li,Yi Zhang,Zhenbin Wu,Qiaohong Zhou
标识
DOI:10.1016/j.scitotenv.2024.175419
摘要
Organic matter (OM) accumulation in lake sediments has doubled owing to human activities over the past 100 years, which has negatively affected the restoration of submerged vegetation and ecological security. Changes in the pollution structure of sediments caused by plant recovery and rhizosphere chemical processes under different sediment OM levels are the theoretical basis for the rational application of plant rehabilitation technology in lake management. This study explored how Vallisneria natans mediates changes in sediment N and P through rhizospheric metabolites and microbial community and function under low (4.94 %) and high (17.35 %) sediment OM levels. V. natans promoted the accumulation of NH
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