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综合引自国外及上海、天津等地的芹菜品种与北京地区主栽芹菜品种的性状调查数据,运用灰色关联度分析方法,对各引进品种主要性状与理想性状之间的关联程度进行分析。结果表明:引进的18个品种与理想品种性状的关联度排序为美国Zenith 0.747>诺亚303 0.731>优文图斯0.707>皇菲0.692>加州王0.664>澳洲文图拉0.630>环球0.623>阿波罗0.622>嫩脆0.590>文图拉0.589>凯丽0.511>旭日0.510>瑞红芹0.506>圣洁白芹0.497>格纳斯0.473>西雅图0.413>雪脆0.399>金满帝0.363。即美国Zenith的综合表现最好,可以在北京地区推广种植。
Based on the investigation of the celery cultivars in foreign countries, Shanghai and Tianjin, and the investigation of the characteristics of celery cultivars in Beijing, gray correlation analysis was used to analyze the correlation between the main characters and the ideal traits. The results showed that the correlations between the 18 cultivars and the ideal cultivars were ranked as American Zenith 0.747> Noah 303 0.731> Youvotus 0.707> Royal Philharmonic 0.692> California king 0.664> Ventura 0.630> Universal 0.623> Luo 0.622> tender crisp 0.590> Ventura 0.589> Kelly 0.511> Rising Sun 0.510> Ruihong 0.506> St. celery white 0.497> Grace 0.473> Seattle 0.413> snow crisp 0.399> King of Manchu 0.363. The United States Zenith the best overall performance, you can promote the planting in Beijing.