油菜EMS处理后田间表现多样性分析

打开文本图片集

中图分类号S634.3文献标识码A文章编号 0517-6611（2025）12-0016-04

doi：10.3969/j.issn.0517-6611.2025.12.005

开放科学（资源服务）标识码（OSID）：

DiversityAnalysisof Characteristicsof BrassicanapusL.inFieldAfter EthylMethylSultanateTreatment LIU Meng，ZHONGYufang，SHAOXiaoqietal（CollegeofAgriculture，FujanAgriculturendForestryUniversity，FZhouFujin 350002）

AbstractInoertoivestigatethifuenceofylthylsultanate（EM）reamentsoeritsofasicanapusL，eetimumconditionsforEMSagenesis，andstudythetraitmanifestationsofBrasicanapusL.mutants，thevarietyGanyouzaNo.8supliedby JiangxiAcadeyofgculuraliencsasuedatstatealeergeceatsintfdftertreamentitditEo centrations （ 0.50% ， 0.75% ， 1.00% ， 1.25% ， 1.50% ） were compared，and the agronomic traits after germination were observed and analyzed.ThersultssowedthattegenationateofBrasicnapusLsedsdecreasdwithteincreaseofEMSconceraioAndteate approached the semi lethal rate at 1.00% EMS，which can provide a reference for future mutagenesis experiments.After EMS treatment，there wererichvartsgoicisofsiausLineleoentofatioofghtidatssuchslathgt， branch height and silique length rangd from 21.11% to 47.04% ，with an average of 32.82% . Among them，the coeffcient of variation of the effectivesliqueiiniflosatestItiomeedelctasicnusLretsirittatld suchashigherplantandbranchhights，longerftivelengtofaniforescenes，ndalrgernumberofectivesilqueineain inflorescence and grains per silique.

Keywords Brassica napus L.;Eethyl methyl sulfonate;Mutagenesis;Agronomic traits

油菜是我国主要油料作物和饲用蛋白作物[1]。（剩余5828字）