12個油茶品系的表型性狀多樣性分析及綜合評價

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關(guān)鍵詞油茶；表型性狀；主成分分析；變異分析中圖分類號S794.4文獻(xiàn)標(biāo)識碼A文章編號 0517-6611（2025）08-0112-06doi：10.3969/j.issn.0517-6611.2025.08.024

開放科學(xué)（資源服務(wù)）標(biāo)識碼（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.）屬山茶科（Theaceae）山茶屬（Camellia），是我國特有的油料木本植物，因其種子能產(chǎn)油而出名，在我國栽植歷史悠久[1]，且適應(yīng)性強(qiáng)，栽植推廣面積大，是世界四大油用木本植物之一，被譽(yù)為“東方橄欖油”[2-3]。（剩余8086字）