土壤与作物2026,Vol.15Issue(1):27-42,16.DOI:10.11689/sc.2025072802
地膜源微塑料对土壤碳循环影响的研究进展
Impacts of plastic mulch-derived microplastics on soil carbon cycling:a review
摘要
Abstract
Soil microplastic pollution has become a global environmental issue,among which agricultural soil mulch-derived microplastic pollution is receiving increasing attention.This paper systematically reviews the direct and indirect impact mechanisms of traditional mulch and biodegradable mulch-derived microplastics on the contents of soil organic carbon,inorganic carbon and microbial biomass carbon at home and abroad;explores the regulatory effects of different types of microplastics on soil enzyme activities related to soil carbon cycling;compares the differential impacts of traditional and biodegradable mulch-derived microplas-tics on the structure of soil carbon cycling-related microbial communities,functional gene abundance and carbon metabolic path-ways;reveals the key functional species enriched in the microplastic sphere and their potential role in promoting the conversion of microplastic carbon to soil carbon;and investigates the influence of residual microplastics on soil viral communities and their medi-ated soil carbon cycle processes.Based on the current research progress,key research avenues on mulch-derived microplastics in agricultural ecosystems are proposed,which provides some research ideas and references for future exploration of the potential impact of microplastic pollution on soil carbon storage in farmland.关键词
传统微塑料/生物可降解微塑料/土壤碳循环/微塑料际/微生物群落/土壤病毒-宿主互作Key words
conventional microplastics/biodegradable microplastics/soil carbon cycling/plastisphere/microbial community/soil virus-host interaction分类
农业科技引用本文复制引用
王宁,胡晓婧,王光华..地膜源微塑料对土壤碳循环影响的研究进展[J].土壤与作物,2026,15(1):27-42,16.基金项目
吉林省自然科学基金面上项目(20250102190JC). (20250102190JC)