中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Halosulfuron methyl did not have a significant effect on diversity and community of sugarcane rhizosphere microflora

文献类型:期刊论文

作者Wang, Yanhui; Du, Liangwei; Liu, Huijun; Long, Di; Huang, Mengge; Wang, Yuting; Huang, Shilin; Jin, Decai
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2020-11-15
卷号399页码:1-9
关键词Halosulfuron methyl Sugarcane rhizosphere Dissipation Bacterial communities High-throughput sequencing
ISSN号0304-3894
英文摘要Halosulfuron methyl (HM) is a new, highly active sulfonylurea herbicide that has been widely used for weed control in agricultural production. However, its potential ecological risks remain unknown. In this study, we investigated the impact of different concentrations of HM on bacterial communities in sugarcane rhizospheric soil by using 16S rRNA gene high-throughput sequencing. The half-life of HM for 130 mg/kg, 600 mg/kg, and 1300 mg/kg spraying concentrations were 6.64, 9.19, and 9.87 d, respectively. HM application did not alter the alpha or beta diversity of the soil bacterial community, whereas some microbial populations and the main microbial functional groups were significantly altered by HM exposure. The phylum Cyanobacteria and genus unclassified Chloroflexi group KD4-96 were found to be positively correlated with HM concentration in soils, indicating that they are highly involved in the biodegradation of HM in soils. Relationship analysis between soil properties and microbial communities showed that total nitrogen and total phosphorus concentration were two key factors that significantly influenced microbial community structure. To our best knowledge, this is the first microbial ecotoxicological assessment of HM in agricultural soil.
源URL[http://ir.rcees.ac.cn/handle/311016/45169]  
专题生态环境研究中心_中国科学院环境生物技术重点实验室
推荐引用方式
GB/T 7714
Wang, Yanhui,Du, Liangwei,Liu, Huijun,et al. Halosulfuron methyl did not have a significant effect on diversity and community of sugarcane rhizosphere microflora[J]. JOURNAL OF HAZARDOUS MATERIALS,2020,399:1-9.
APA Wang, Yanhui.,Du, Liangwei.,Liu, Huijun.,Long, Di.,Huang, Mengge.,...&Jin, Decai.(2020).Halosulfuron methyl did not have a significant effect on diversity and community of sugarcane rhizosphere microflora.JOURNAL OF HAZARDOUS MATERIALS,399,1-9.
MLA Wang, Yanhui,et al."Halosulfuron methyl did not have a significant effect on diversity and community of sugarcane rhizosphere microflora".JOURNAL OF HAZARDOUS MATERIALS 399(2020):1-9.

入库方式: OAI收割

来源:生态环境研究中心

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