基于土壤消毒联合微生态重构技术防治土传病害的研究进展

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中图分类号:S432.4 文献标识码:A文章编号:2097-1354(2025)03-0013-09

开放科学(资源服务)标识码(OSID):

Research Progress on the Prevention and Control of Soil-borne Diseases Based on Soil Disinfection Combined with Microecological Reconstruction Technology

FAN Tianyu1, ZHOU Zaiyang², LU Jun², YI Man², LIU Yong²,ZHANG Qifu³, HUI Zhenghua4, LI Shili1, YAN Min²

1.Collegeof PlantProtection,Southwest University,Chongqing400715,China;

2.SichuanTobacco Company Yibin Company,Yibin Sichuan644600,China;

3.ManghuaiTobacoWorkstation,YunxianBranchofLincangTobaccoCompany,YunanProvince,LincangYunnan677oo,China;

4.MaolanTobacco Workstation,Yunxian BranchofLincangTobaccoCompany,YunnanProvince,Lincang Yunnan677oo,China

Abstract: Soil disinfestation can efectively reduce disease incidence by eliminating soil pathogens and reducing the risk of root infestation,and may be an effective technique,especially in the control of soil-borne diseases.However,this technology can eliminate the most or even all microorganisms in the soil, resulting in a biological vacuum in the soil. The soil microbiology can be reconstructed by occupying the blank ecological niches rapidly through the application of biocontrol bacteria or exogenous supplementation of biofungal fertilizers,which can improve the effect of controlling soil-borne diseases.Based on this,this paper systematically combed the technical characteristics of broad-spectrum and local disinfection in the prevention and control of soilborne diseases,analyzed the impact of disinfection technology on soil physicochemical properties and microbial community structure, summarized the current status of microbial-based microecological reconstruction in disinfection technology,and put forward the technological pathways and countermeasures of microecological reconstruction in soil disinfection, which can provide an important technologic support for the green,eficient prevention and control of soilborne diseases.

Key words: soil-borne diseases; soil sterilization; soil remediation; soil microbiology; microecological reconfiguration

土传病害指生活在土壤或残留于病株残体中的病原体在适宜条件下从植物根部或茎基部侵染植物引起的植物病害的统称[1],具有侵染隐蔽性强、分布范围广、危害程度大等特点[2]。(剩余12631字)

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