Current Status of Sources and Aggregates and Research Progress on Ecological Effects of Microplastics in Farmland Soil
The global microplastics(MPs)pollution has attracted widespread attention,and the impact of MPs on soil ecological environment has also received attentions from more and more researchers and has be-come one of the hot spots of environmental pollution researches in recent years.In this article,based on the previous research results,the sources,occurrence characteristics(types and abundance),and migration pat-terns of MPs in farmland soil were reviewed,and the impacts of MPs on ecosystem were comprehensively ana-lyzed,especially the enrichment of MPs in the plant and their influence on plant growth and development.A detailed introduction to the potential risks posed by combined pollution of MPs and other pollutants on crops was also given.Finally,based on the current research status of MPs in farmland soil,the relevant technical measures for prevention and control of MPs were summarized,and the future research direction was proposed.