环境与发展论坛 (原名：环境与发展)

微塑料与重金属复合污染对土壤-农作物系统生态效应的影响机制探讨

邢 哲楠

湖南科技大学资源环境与安全工程学院/煤炭资源清洁与矿山环境保护湖南省重点实验室

倪 佳琪

湖南科技大学资源环境与安全工程学院/煤炭资源清洁与矿山环境保护湖南省重点实验室

夏 武军

湖南科技大学资源环境与安全工程学院/煤炭资源清洁与矿山环境保护湖南省重点实验室

李 增锴

中南大学资源与安全工程学院

DOI: https://doi.org/10.59429/hjfz.v8i4.13976

Keywords: 微塑料；重金属；复合污染；生态效应

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Abstract

微塑料与重金属是土壤环境中两类广泛共存且难以降解的典型污染物，其复合污染对土壤健康与农产品安全构成日益严峻的潜在威胁。微塑料可改变土壤理化性质并作为载体影响重金属的迁移与生物有效性，而两者的交互作用可能产生协同、加和或拮抗等复杂的联合效应，其机制尚未明晰。本文综述旨在系统梳理微塑料、重金属单一污染及其复合污染对土壤生态系统和农作物的影响。核心在于重点探讨微塑料与重金属在土壤环境中的交互作用，及其复合污染对土壤 - 农作物系统的生态效应路径与内在机制。

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