RNAi技术在植物寄生线虫防控中的应用研究进展

中图分类号：S432.45 文献标识码：A 文章编号：1006-060X（2025）05-0079-06

引用格式：于敬文，黄凌，赵俊丽，等.RNAi技术在植物寄生线虫防控中的应用研究进展[J].湖南农业科学，2025（5）：79-84.DOI：10.16498/j.cnki.hnnykx.2025.005.015

Abstract：Plant parasitic nematodes （PNs）have a wide hostrange，and seriouslyendanger therotsystem ofcrops，making theirpreventionandcontrolverydicult.RNAitechologycandown-regulatetheexpresioofkeytargetgenesofplantparasitic nematodes，whichhastheadvantagesofstrongspecificityandhighsafety.RNAi technologyhasbeen widelyused inthestudyof nematode-specificgene functionand preventionandcontroltechnologyinte processofplant-nematodeinteractions.Inthispaper， wereviewed theoriginandmechanismofRNAi techologytheselectionofRNAitarget genes inplantparasiticnematodes，andthe strategyof deliveringdsRNA topreventandcontrolplantparasitic nematodes，and exploredthe prospectofapplying RNAi inthe preventionandcontrolofplantparasiticnematodes，withtheaimofprovidinganewpreventionandcontrolstrategyofplantparasitic nematode diseases.

Key words：RNAi; plant parasitic nematodes; dsRNA delivery strategies; nematode-plant interactions; review

土壤是植物生长的主要基质，提供农业生产所需的基本营养物质和水分[]。（剩余17161字）