江苏沿海地区小麦主栽品种抗茎基腐病性鉴定及病害生物防治

打开文本图片集

关键词小麦；茎基腐病；品种;生物防治中图分类号S435.121文献标识码A文章编号 0517-6611（2025）16-0133-04doi：10.3969/j.issn.0517-6611.2025.16.030

AbstractThisstudyiedtoscreeheatcultivarsresistanttoFusarimcronrot（FCR）incoastalareasofjangsuandinvestigatete effctfootsoisaftiasdoo onFCRwasevaluatedThresultsofioculatioatgeialsheathstagssoedthatonlyonfteatculiarssmoderatelsisat; nineculivarssodmoderatelysuscepibleadoueorisistaceuliarsTeotoliofvealioootso Yangmai25andJimai22cultivarswasevaluatedusingioculationatbothgeminalshathandseedlingstagesinthegreenhouseiththe chemicalgenKusantogttrtsoaoofeesisodsttrs ducingtheincideneanddiseaseideofRhichaslosetoteesultsofcemicalcontrolreaentThontrolctofioulatioat germinal sheath stage was 78.04% and 61.62% ，and that of inoculation at seedling stage was 40.81% and 36.11% .The selection of disease-resistantcultivars and biocontrolresources willprovidereference for comprehensivecontrolofFCR in Jiangsu coastal areas.

KeywordsWheat;Fusarium crown rot;Cultivars;Biological control

小麦茎基腐病（Fusariumcrownrot，FCR），是一类镰刀菌（Fusariumspp.）侵染性土传病害，假禾谷镰刀菌（F.pseud-ograminearum）禾谷镰刀菌（Fusariumgraminearum）亚洲镰刀菌（F.asiaticum）等多种镰刀菌侵染小麦茎基部均会引起该病害的发生[1-3]。（剩余9031字）