12个油茶品系的表型性状多样性分析及综合评价

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关键词油茶；表型性状；主成分分析；变异分析中图分类号S794.4文献标识码A文章编号 0517-6611（2025）08-0112-06doi：10.3969/j.issn.0517-6611.2025.08.024

开放科学（资源服务）标识码（OSID）：

AbstractObetie]Texplorethphnotypictraitdiversityof1strainsofCameliaoleiferaAbelultivatediShangaoCityeod] Wemeasuredvariouspenotypicharacteristcs，thnemploedmetodssuchaspricipalcmpoentaalysis，oelationanalysisrance analysis，vabilitalndusealtaliuldisicatehatheraftti for 15 phenotypic traits ranged from 1 1 . 2 8 % to 1 6 . 3 1 % .Specificall，strains like Ganwu1，Ganxing 48，Changlin 4，Changlin 53，and Changlin3exhibitedlowoeietsofvarationfsdweigtoffreshsdsaddryseds，emosatighigstabilityrasCgi4， Changlin166，ndGanu2soedmedumstabilityUpondiferentialanalyss，twasfoundtatteddyieldfrofreshfritofChang lin 53 and Changlin 166 was 7 0 . 6 0 % and 7 2 . 5 4 % ，respectively. These strains also featured low water content in their fresh fruit，which is indicativeofhigherecoomicvalue.Pricialomponennalysisrevealedfivesignificantfactors，withtequalitofteafruithavingtheigest conributionrate.Basedonthephenotypictraitsoftheafrits，rainsChanglin40，Changlin166，Changlin4，Changlin53，ndGanu weregroupedtogetr.Coclusioneenotypicvaratioamongthstraisintisstudyassubstatial，withanglin5inga the most outstanding. Changlin 166， Changlin 4，and Ganwul were also identified as superior strains.

Key wordsCamelia oleifera Abel.；Phenotypic characters；Principal component analysis；Variation analysis

油茶（CamelliaoleiferaAbel.）属山茶科（Theaceae）山茶属（Camellia），是我国特有的油料木本植物，因其种子能产油而出名，在我国栽植历史悠久[1]，且适应性强，栽植推广面积大，是世界四大油用木本植物之一，被誉为“东方橄榄油”[2-3]。（剩余8086字）