生物炭基微生物菌剂修复重金属污染土壤研究  

Study on the effects of biochar-based microbial agents on plant absorption of heavy metals and soil microorganisms

作　　者：杜志敏 赵晶玉 丁娅 李博 徐师柔 甄静[2] 吴朕君 郭雪白 刘永芝 王志伟 刘永德[1] DU Zhi-min;ZHAO Jing-yu;DING Ya;LI Bo;XU Shi-rou;ZHEN Jing;WU Zhen-jun;GUO Xue-bai;LIU Yong-zhi;WANG Zhi-wei;LIU Yong-de(School of Environmental Engineering,Henan University of Technology,Zhengzhou 450001,China;Institute of Biology Co.,Ltd.,Henan Academy of Sciences,Zhengzhou 450008,China;Henan Vocational College of Water Conservancy and Environment,Zhengzhou 450008,China)

机构地区：[1]河南工业大学环境工程学院,河南郑州450001 [2]河南省科学院生物研究所有限责任公司,河南郑州450008 [3]河南水利与环境职业学院,河南郑州450008

出　　处：《应用化工》2024年第5期1160-1165,共6页Applied Chemical Industry

基　　金：国家自然科学基金项目(32001206);国家重点研发计划资助项目(2022YFC3202404);河南工业大学高层次人才科研启动基金项目(2022BS037);河南省科技攻关项目(2221023204081);河南工业大学创新基金支持计划专项(2022ZKCJ09)。

摘　　要：综述了生物炭基微生物菌剂对植物吸收重金属以及对土壤微生物影响的研究进展,分析了微生物修复机理及限制因素,重点归纳了其影响机制,包括促进植物生长,减少植物对重金属的吸收、改善土壤理化性质(有机质、pH等)、改变重金属形态、降低土壤重金属有效性、改变土壤微生物群落组成等。探究了此领域存在的问题及今后的发展方向,以期为生物炭基微生物菌剂修复重金属污染土壤研究提供理论依据。The research progress of biochar-based microbial agents on plant uptake of heavy metals and the effects of soil microorganisms are reviewed,and the influencing mechanisms are summarized,including promoting plant growth,reducing plant uptake of heavy metals,improving soil physicochemical properties,changing heavy metal morphology,reducing soil heavy metal availability,and changing the community composition of microorganisms in soil.Finally,the existing problems and future development directions in this field are explored,in order to provide a theoretical basis for the effects of biochar-based microbial agents on plant absorption of heavy metals and soil microorganisms.

关 键 词：生物炭 微生物修复 芽孢杆菌 镉 微生物多样性 土壤酶活性 

分 类 号：TQ440.9[化学工程—化学肥料工业] X53[环境科学与工程—环境工程]