基于主成分分析與聚類分析的西芹生長(zhǎng)適應(yīng)性評(píng)價(jià)

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中圖分類號(hào)：S636.3 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：008-038（2025）06-0050-06

DOI： 0.9590/j.cnki.008-038.2025.06.009

Evaluation of Growth Adaptability of Celery Based on Principal Component Analysis and Cluster Analysis

NANBailin'， ZHANG Haijie2， SHI Lili2， ZHANG Hexiao2，XU Chunmiao3，CHENG Yonglong2 （1.Agricultural Technology Extension Service Center of Anding District，Dingxi 743OO0，China; 2.Dingxi Academy of Agricultural Sciences，Dingxi 743ooo， China; 3.Horticultural Station of Anding District， Dingxi City， Dingxi 743000， China）

Abstract：Toaccurately identifyand select superior celery varietiessuitableforcultivation in Dingxi city，this paper comprehensively evaluated 2O introduced varieties based on six indicators using principal component analysisand cluster analysis methods.Theresults showed that through thequantitative function model of two principal component factors constructedby principal component analysis，the varieties‘Curacao’‘French

Gren Sword’‘Venus’‘King Celery’，and‘American King’had the highest comprehensive trait scores.By using the heat map cluster dendrogram to systematically classifydiffrentcelery varieties，the2O varieties were clustered into three major categories based on six trait indicators.Among them，the varieties‘Curacao’， ‘French Green Sword'，and‘Venus’were clustered into one category，characterized by large single fruit weight，high yield，excellnt quality，and good comprehensive traits.Thisresult was basically consistent with thefieldgrowth situation，indicating the high reliability of the comprehensiveevaluation results.The comprehensive analysis indicated that the varieties‘Curacao’‘French Green Sword’，and‘Venus’ were suitable for cultivation in Dingxi cityand were varieties with market potential that were suitable for promotion.

Keywords： Celery; principal component analysis; cluster analysis; comprehensive evaluation

西芹是芹菜（Apium graveolensL.）的一個(gè)種類，為傘形科芹屬一、二年生草本植物，是一種重要的葉菜類蔬菜作物I。（剩余6330字）