茴香植物新品种DUS测试指南研制

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中图分类号：S636.9 文献标志码：A 文章编号：1673-2871（2025）06-233-06

Necessity and preliminary study on the development of DUS test guidelines for fennel

LIU Kunyan'， YAN Yunhua'， YU Shuangshuang'，FU Yuefeng'，LI Lang'，CHEN You'， YUAN Pei²， DENG Kefan'， ZHENG Shaoru'

（1.YueyangInstituteofAgriculturalSciencesYueyangSub-centerforNewPlantVarietyTestsMinistryfAgricultureandural Affairs，Yueyang4Hnna;AgricltureduralureaofeangountyYueyng4Huana

Abstract：The protected genera and species of new plant varieties in our country must be within the scope of the national listofnewplantvarietyprotection.Tobeincludedinthelistofnewplantspecies protectioninChina，itisnecessarytodevelop DUS testing guidelines forthis plant genus and species.Fennel is planted invarious regions ofChina，andthe InternationalUnion fortheProtectionofNewPlant Varieties hascurrentlydeveloped guidelines forfennelDUS testing.However， China has not yet studiedand released guidelines for fenel DUS testing.This studydeveloped this guidelne by planting 46fennelvarietiesfor3growthcycles，screeningatotalof27investigatedtraits.This guidelineaims toscientifically develop DUS testing guidelines suitable forthe protection of new varietyoffennel plants in China，effectively protecting the germplasm resources of fennel in China.

KeyWords：Fennel;DUSTest; Test guideline;Development

茴香是西风芹亚族茴香属多年生草本，具强烈香味。（剩余6495字）